1 technical names: "syntactic," "semantic," and "pragmatic." For example, suppose philosophers complain that what the other side is doing has nothing to do with science, one wanted to explicate the concept of probability. A syntactical explication would while philosophically oriented philosophers complain that what the other side is doing be purely formal and would consist of a set of principles indicating the mathematical has nothing to do with philosophy. However, together, these two orientations have structure of probability. It would, in fact, be virtually identical with the contributed a richer stock of literature to the philosophy of science than either could
The increasing infrastructure instability is an important issue in relation to the influences of global climate change in urban areas. A serious issue pertaining to this is the dual nature of damage triggered by events combined with climate change and natural hazards. For example, catastrophic damage could result from the combination of global warming with a great earthquake, which is a worst-case scenario. Although this worst-case scenario has rarely occurred and presents a low probability of occurrence, countermeasures must be prepared in advance based on an appropriate response and adaptation strategies. After an overview of possible infrastructural instabilities caused by global warming, methodologies are proposed placing emphasis on the increasing probability of infrastructural instability triggered by natural hazards resulting from groundwater-level (GWL) variations. These effects are expected to be particularly serious in coastal regions because of the
Put a different way, precision can be thought of as the standard deviation, or how tightly data points cluster around a mean. To achieve valid results, tests must be both accurate and precise. Positive and Negative Predictive Values Predictive values differ from sensitivity and specificity in that they take into account the prevalence of disease in the test population. They help answer the clinically relevant question that, given a positive test result, what is the probability that a patient actually has a given disease? First, prevalence is defined as the number of patients within a population that have a particular disease at a specific time, or the probability that a patient in a given population is afflicted with a specific disease. Predictive values are predicated upon prevalence and are therefore often called "posttest" probabilities, since they modify the probability of disease in a given patient using result information obtained from a particular test.
not it is a good decision to lend you and your business money. A common evaluation framework is the Five C’s of Credit: capacity, capital, collateral, conditions and character. Capacity refers to your ability to meet the loan payments. The prospective lender will want to know exactly how you intend to repay the loan. The lender will consider the cash flow from the business, the timing of repayment, and the probability of successful repayment of the loan. Lenders will also consider payment history as an indicator of future payment potential. For example, if you have a history of not paying back loans then it becomes more difficult to obtain additional loans. Capital is the money invested in the business and is an indicator of how much is at risk should the business fail. Lenders will generally consider the company's debt-to-equity ratio to understand how much
............................................ 2 When to use the Modal Verbs ............................................... 3 Expressing permission.......................................................... 3 Expressing obligation ........................................................... 3 Making offers........................................................................ 5 Making requests ................................................................... 6 Expressing possibility/probability......................................... 7 Asking about possibilities ..................................................... 7 Infinitives ............................................................................. 8 Introduction Modal Verbs are can, could, may, might, must, will, would, shall, should, ought to. They are known as modal auxiliary verbs because they ‘help’ another verb, i.e. they are always used with another verb in its base form. e.g. I can swim.
Ability Lack of ability Obligation/duty Necessity can can't must need to could couldn't have (got) to have to was able to wasn't able to absence: needn't Prohibition Suggestion Probability Possibility mustn't ought to ought to can can't should should could must may might Asking for permission Giving/Refusing Talking about Making requests can permission permission can
vaadeldakse, küsitletakse. Juhuslik [Random] - juhusest sõltuv. Juhuslik valik [Random Sampling] - metoodika indiviidide valimiseks populatsioonist nõnda, et igaühel populatsioonist on võrdne võimalus saada valitud valimisse. Juhuslik varieeruvus/erinevus (Random variation) - andmete kõikumine, mis on tingitud ebakindlatest või juhuslikest sündmustest. Juhuvalim [Random Sample] Tõenäosuslik valim (probability sample) - taolisel viisil kokku seatud populatsiooni valim, et igal populatsiooni liikmel on võrdne ja mitte null võialus saada valitud. Kordustäpsus [Precision] - omadus, mis näitab millegi täpset määratletust või väljendatust. Viitab testi või mõõtmisvahendi võimele anda samaseid tulemusi mõõtmiste korduval teostamisel. Mõnikord nimetatakse ka korratavuseks.
Rsk < 0 Sampling length L Sampling length L Probability density Parameter from bearing ratio curve and profile height amplitude curve Rku Pku Kurtosis of profile Material ratio curve of the profile Profile height amplitude curve Wku (Abbott Firestone curve)
Mathematica Margus Martsepp Estonia named first computer- based math education country (11.2.2013) In our first Estonia project we will work with them to rewrite key years of school probability and statistics from scratch. -- Conrad Wolfram Predictive interface Linguistic input suggestions Unit discovery, conversion and problem solving Visualisation and graphics composition is really simple Fundamental limitation of all numerical systems Blind numerical sampling - black box Too complex for others 14th order linear differential system automatically solved Example problem Process diffusion-related experimental data to find the
you can be sure that they'll market technical devices which can only receive their own TV broadcasts. Well, there's no doubt that a proper understanding of their problems is needed before we can go much further. Surely, there are immediate things like food aid to countries hit by drought or famine Surely, most of these resorts would have bus services. Surely, there's more to marriage than having children. 4.4 Expressing high probability I expect that Japan could adapt. It has a highly skilled workforce and a good technological base. I believe you've been working on a transport policy for Britain. I doubt whether they could act as an effective deterrent while the detection rate is so low. I doubt that many other languages can match the size of the English dictionary. I doubt that this would ever happen. The BBC prides itself on its independence...
measure the intended theoretical construct (Cronbach & Meehl, 1955). In contrast, the sources of data collection error summarized in our four cornerstones can be assessed statistically by examining the effect they have on the precision of the estimates. Three of the four cornerstones refer explicitly to the fact that surveys typically collect data from a sample, a fraction of the population of interest. Coverage error occurs when some members of the population have a zero probability of being selected in the survey sample. For example, the sample list (frame) may fail to cover all elements of the population to which one wants to generalize results. Sampling error occurs because only a subset of all elements (people) in the population is actually surveyed. Sampling error is statistically well understood provided that probability samples are used: in general the amount of sampling error is a direct function of the number of units included the finaal sample
Töökeskkond ja ergonoomika TK nr.7 Küsimused: 1. Kui palju õnnetusi protsentides juhtub inimese vea tõttu ? 2. Mis on apsud ? 3. Mis on ajutised mälu ja kontsentratsiooni häired ? 4. Kas apsud ja ajutised mälu ja kontsentratsiooni häired võivad juhtuda kõikidel inimestel ? 5. Mis on tahtlikult vale käitumine ? 6. Kas ergonoomilised töötingimused vähendavad inimese vea tõenäosust ? 7. Kas ergonoomilised masinad ja seadmed vähendavad inimeste vigu ? 8. Kas ohtlikumad on töötaja vead või juhi, inseneri ja disaineri vead ? 9. Mis on Human Reliability Assessment ? 10. Kas Human Reliability Assessment metoodika vajab ka Eestis rakendamist ? Vastused: 1.) On kindlaks tehtud, et 90% kuni 100% õnnetuste põhjuseks on inimene(nii inimfaktor kui inimlik viga) 2.) Apsud - tahtmatud tegevused, mida teadvus ei fikseeri (nt. vale aine võtmine,vale nupu vajutamine jne) 3.) Inimene unustab ajutiselt mida või milleks ta teeb. Selle tagajärjel võib põhju...
Real events Structure: Additional clause Present Indefinite Main clause Future Indefinite If I have a lot of money, I will buy a car , Almost unreal events *In additional and main clauses usually use Subjunctive I and II *When you translate into Russian these sentences, you should use conjunction * This type of unreal conditional sentence use, when speaker wants to underline small probability of condition realization Almost unreal events Structure: Additional clause Past Simple Main clause would/should/could/might + V1 If it were possible, I would do it , Absolutely unreal events In additional and main clauses usually use Subjunctive I and II. When you translate these sentences into Russian, you should use // . . This type of conditional sentence use, when speaker wants to underline the missed possibility
Buying brands show that you have taste, you look for newness, it also shows that you can achieve something more, than an ordinary person, because all these brands are expensive and not everyone can buy them. People also buy brands, because they guarantee the high quality of product. On the other hand, today you never can be 100% sure in quality and originality even if you buy product of market leader. Also, after a good brand launch, there is a large probability that someone besides you will buy something from the new collection and if you are living in a small town, there is a chance that you can face a number of people wearing the same outfit or having the same item as you. I also think that the frequency of how a particular brand is being bought by other people depends on society and advertisement of that brand. Considering an example of product placement: if your favorite actor is using a Sony computer, this would certainly affect
The situation or condition is improbable, impossible, imaginary, or contrary to known facts. FIRST v. SECOND CONDITIONAL If John runs fast, he will win the race. This is still possible to happen. If John ran fast, he would win the race. This is unlikely to happen because John doesn't run fast. THE DIFFERENCE: FIRST and SECOND CONDITIONAL Both conditionals refer to the present and future. The difference is about probability, not time. First conditional: real and possible situations Second conditional: unlikely to happen THIRD CONDITIONAL Jack wanted to buy a house last year but he couldn't do that because he didn't have any money. If I had had a lo t o f m o ne y, I would have bought a b ig h o us e . THIRD CONDITIONAL Yesterday, Susan wanted to phone Paul but she couldn't do that because she didn't know his number.
We are secondary owners. We are tenants. Also in our body body can be take away at any moment. One may say, body comes from nature, but where nature comes from? What is it's source? Ultimately everything has to have source. Source is God. Atheists say that everything comes by chance. Things don't come by chance. This idea is based on misuse of the word "chance". Word "chance" is applicable when there is pattern of events which are likely and there is certain probability of each of them. When there is no pattern of possibilities given & there is not probability of each of those possibilities occuring, then to say "chance" is just to cover up the ignorance. To use word "chance in causal-principal is misleading. Fundamental question is: where things come? Everything has to come from something or everything has to come from nothing? We have no experience of everything coming from nothing. Logically everything comes from something
Kui me aga tahame teaduskondi võrrelda, tuleks valimisse võtta kõigist teaduskondadest võrdne arv üliõpilasi, vaatamata sellele, kas teaduskond on suur või väike. C. Kõikne valim Leidub uurimusi, mille puhul valim langeb ühte üldkogumiga või erineb sellest väga vähe. Selline on näiteks ühe konkreetse klassi andmestik, rahvaloendusandmestik, andmestik, mis sisaldab kõiki Eesti linnu jms. Valimi moodustamisel on järgmised võimalused: Tõenäosuslikud valimid (probability samples): Lihtne juhuslik valim (simple random sample) kõigil uuritava populatsiooni liikmetel on võrdne võimalus valimisse sattuda, mis aga eeldab liikmete täielikku nimekirja. Peab arvestama, et kui näiteks uurimuse jaoks valim moodustatud tallinlastest, siis Eesti kohta järeldusi teha ei saa. Süstemaatiline valik (systematic sampling) sarnane juhuslikule valikule, kuid juhusliku mustri asemel valitakse
oleks sisukas hüpotees. See on kergem viga, mis enamasti tähendab, et soovitu tõestamiseks tuleb mõõtmisandmeid juurde koguda. 23. Mis on olulisuse nivoo? Esimest liiki vea tegemise suurimat lubatavat tõenäosust nimetatakse olulisuse nivooks e. Riskiprotsendiks. Olulisuse nivooks valitakse mingi väike arv, sageli 0,1; 0,05; 0,01 (sõltuvalt selles, kui rasketele tagajärgedele võib 1. liiki vea tegemine viia). 24. Mis on olulisuse tõenäosus? Olulisuse tõenäosus p (probability level, p-value) tõenäosus eksida, väites oma andmete põhjal sisuka hüpoteesi H1 kehtimist (I liiki vea tegemise tõenäosus); tõenäosus saada analüüsitava struktuuriga ("nii suure erinevusega" või "nii tugeva seosega") andmed juhuslikult P(valim|H0); 25. Punkthinnangud. 26. Vahemikhinnangud. 27. F-testi ja t-testi vastuse lugemisoskus. T-testi kasutatakse juhul, kui on vaja võrrelda kahe arvulise tunnuse keskmisi väärtusi või
võetud väärtusega vabadusastmete arvul 49 (valimi suuruseks on 50) ja olulisuse nivool 0,05 (95% tõenäosus). Normaaljaotuse olemasolu kinnitamiseks peab teststatistik JB olema väiksem 2 väärtusest. Et 2 = 66,339, siis ütleb vastav võrdus meile, et tegemist on normaaljaotusega. Ülesanne 5: Kontrollige Tabel 3 andmete normaaljaotust statistikaprogrammiga "Past" nii numbriliselt (StatisticsNormality tests) kui ka graafiliselt tõenäosuspaberi (PlotNormal probability plot) abil. Statistikaprogrammile "Past" 50 liikmelise andmeveeru etteandmisel ja StatisticsNormality tests käskluse andmisel saame järgmised numbrilised tulemused: A N 50 Shapiro-Wilk W 0.9687 p(normal) 0.2053 Anderson-Darling A 0.3133 p(normal) 0.5365 p(Monte Carlo) 0.5613 Jarque-Bera JB 1.649 p(normal) 0.4384 p(Monte Carlo) 0.2955
Thus he argues that perception begins with an incomplete retinal image that is two- dimensional, flat and size depends on distance. He says that perception is a constructive process in which the two-dimensional retinal image is elaborated to a three- dimensional picture in our brain, based on personal knowledge and experience. In other words the processes of perception is essentially affected by our expectations and probability in perceiving the world. Therefore conceptually driven perceptual processing is called a top- down process due to the indirect process that involves making assumptions about the world. 1 05144023 However, another theory of visual perception is called bottom-up/data driven processes Gibson (1979). As the major bottom-up theorist, he argues that perception is a direct
Lingvistika peab põhjendama keeleliste faktide esinemise ja selle mittejuhuslikkuse, ning seda ei saa teha, kui võetakse aluseks ainult kaks keelt. Keeltevaheline uurimus on üks põhilisi viise keeleliste faktide leidmiseks, ja ühtlasi ka universaalsete süsteemide leidmiseks, millel põhinevad kõik loomulikud keeled. 1.1. Kaks lähenemist keelte valikuliseks uurimiseks (slaid) Need kaks meetodit on "tõenäosusvalim" ja "varieeruvusvalim" (probability sample and variety sample). Selles uurimuses kasutatatkse teist, varieeruvusvalimit. Esimene üritab leida seaduspärasusi ja korrelatsioone, teine meetod tahab tuvastada aga keelte üldist struktuuri. (slaid) Selles artiklis on esitatud uurimisprotseduurid, mis sisaldavad uusi ideid, säilitades ka vanemaid põhimõtteid. Uurimisprotseduur toetub tugevalt Belli (1978) uurimustööle, kuid siin on eesmärgiks vähendada geneetilisi kallutatusi
utilize the law to protect it. One of the most concerning issues for trademarks is that in the event that you permit such a large number of individuals utilize the expression, at that point you've lost control. Because the expression is trademarked however, legal advisors say, that doesn't mean nobody can ever utilize it. A trademark's fundamental object is to connect an expression or administration with a specific source. The principle issue is the probability of disarray. Keeping that in mind, trademarks must be connected independently for any of 42 classes -- so an allow for "Brand X" melodic instruments would not keep another person from enrolling "Brand X" pharmaceuticals. Michael Buffer initially trademarked his "How about we Get Ready to Rumble" under a class that applies to declaring sports and stimulation occasions. He has since spread out to get trademarks for different things, as videogames and dress. At the point when "How about we Get
Disadvantages of nuclear power generation: · The problem of radioactive waste is still an unsolved one. The waste from nuclear energy is extremely dangerous and it has to be carefully looked after for several thousand years (10'000 years according to United States Environmental Protection Agency standards). · High risks: Despite a generally high security standard, accidents can still happen. It is technically impossible to build a plant with 100% security. A small probability of failure will always last. The consequences of an accident would be absolutely devastating both for human being as for the nature (see here , here or here ). The more nuclear power plants (and nuclear waste storage shelters) are built, the higher is the probability of a disastrous failure somewhere in the world. · Nuclear power plants as well as nuclear waste could be preferred targets for terrorist attacks.
Securities 5000 Balance sheet 10a. Loss of value of the loans, the bank with high initial capital level. Assets ( ths.) Liabilities ( ths.) Reserves 60 Deposits 30000 Loans 30450 Bank Capital 5510 Securities 5000 The main reason to keep the bank capital on the certain level is to reduce the probability of becoming insolvent. The higher the capital is, the lower the 12 probability of failure. The cost of this safety is carried by owners by lower returns on equity. 5.2.5.Asset Management 5.2.6.Liability and Asset-Liability Management 5.2.7.Summary 5.3. Basics of Financial Intermediaries Financial intermediation AG, ch. 13 15), (structure (direct and indirect,
quantity that will be purchased. · The conditions of entry or barriers to entry (BTE) are also important determinants of market power. If there are significant BTE, a firm or firms may be able to sustain above normal profits over time because other firms are prevented from entry to capture the above normal profits. Monopoly is the market structure that is usually associated with the greatest market power. · The monopolist produces a good with no close substitutes(increased probability the demand is relatively inelastic) and there are barriers to entry. Firms in monopolistic competition or imperfectly competitive markets are more likely to have limited market power because there are many firms with differentiated products (there are substitutes) and there is relative ease of entry and exit into the market Market power is the ability of an agent to influence the price of a good they sell or buy and to alter the allocation of resources. Sources of market power:
particular buyer group, product line segment or geographic market to serve the needs of a narrow strategicmarket more effectively than its compeditors Requirements for generic competitive strategies: Eight dimensions of quality: 1. Performance primary operating characteristics, such as a washing machine's cleaning ability 2. Features bells and whistles such as cruise control in a car that supplement the basic functions 3. Reliability probability that the product will continue functioning without any significant maintenance 4. Conformance degree ti which a product meets standards. When a customer buys a product oit of the warehouse, it should perform identically to that viewed on the showrroom floor 5. Serviceability product's case of repair 6. Aestetics how a product looks, feels, sounds, tastes or smells ETTEGVÕTTE STRATEEGIA: Corporate strategy the choice of direction of the firm as a whole and the
Maximum number of steps.................. 10 Minimum Tolerance Level.................. .00100 Minimum F to enter....................... 1.0000 Maximum F to remove...................... 1.0000 Canonical Discriminant Functions Maximum number of functions.............. 2 Minimum cumulative percent of variance... 100.00 Maximum significance of Wilks' Lambda.... 1.0000 Prior probability for each group is .33333 ---------------- Variables not in the analysis after step 0 ---------------- Minimum Variable Tolerance Tolerance F to enter Wilks' Lambda T72 1.0000000 1.0000000 1.9254 .88624 T73 1.0000000 1.0000000 1.6137 .90287 T74 1.0000000 1.0000000 .63876 .95916 T75 1.0000000 1.0000000 .40316 .97383 T76 1.0000000 1
Rights Movement and early stages of the Vietnam War. Kennedy was assassinated on November 22, 1963, in Dallas, Texas. Lee Harvey Oswald was charged with the crime but was shot and killed two days later by Jack Ruby before he could be put on trial. The FBI, the Warren Commission, and the House Select Committee on Assassinations concluded that Oswald was the assassin, with the HSCA allowing for the probability of conspiracy based on disputed acoustic evidence. The event proved to be an important moment in U.S. history because of its impact on the nation and the ensuing political repercussions. Today, Kennedy continues to rank highly in public opinion ratings of former U.S. presidents. Early life and education Kennedy was born at 83 Beals Street in Brookline, Massachusetts on Tuesday, May 29, 1917, at 3:00 p.m. the second son of Joseph P. Kennedy, Sr
liiki) vea esinemise suurim lubatav tõenäosus. Uurija paneb paika, sõltuvalt sellest kui raskeks loeb uurija hüpoteeside testimisel tekkivat võimalikku viga. N: Tulemus on arvatavasti 90% liselt tõenäoline (usaldusnivoo) ehk siis olulisuse nivoo sellest tulenevalt 0.10 ( =0,1). Kasutatakse nivood 0,05 ja 0,01. Vea tõenäosus vastavalt 1 või 5 %. 30. Olulisuse tõenäosus p (significance probability) väikseim olulisuse nivoo, mille puhul saab vastu võtta sisuka hüpoteesi. 31. Osakorrelatsioon mõõdab 2 juhusliku suuruse (näiteks Y ja X1) vahelist korrelatsiooni juhul, kui kolmanda juhusliku suuruse (näiteks X2) võimalik mõju on elimineeritud. N: Ristandmete puhul kordaja näitab seost tarbimiskulude ja sissetuleku vahel, kui hoiused on ühesugused, nende võimalik mõju likvideeritud. Aegridade puhul (valimi maht T, perioodi pikkus, aastate
Keskväärtus, hajuvus ei muutu. Ei sõltu aegrea muutujad Zt teistele ajamomentidele vastavatest muutuja väärtustest. ARMA(1;0) on sarnane AR(1)– esimest järku autoregressiivne mudel, ning selle korral autokorrelatsiooni koefitsiendid lähenevad aeglaselt nullile. ARIMA(1;0;1) – 1 järku autoregressiivne integreeitud ARMA(1;0) . Identifitseeritud libiseva keskmise (I järku) autoregressivne mudel. Autokorrelatsiooni koef. lähenevad aeglaselt nullile ning arvestavad ka probability väärtust. 10. Milline on hea ökonomeetriline mudel; Statistiline olulisus Hea silgitusvõime (R>90%) lähedane 1ga Põhiliste probleemide puudumine: multikollineaarsus, autokorrelatsioon, heteroskedastiivsus Mudel peab olema statistiliselt usaldatav Kõik mudelite parameetrid on statistiliselt olulised Mudelis on vähemalt kaks seletavaid muutujaid Ei ole spetsifikatsioonivigu Normaaljaotus
: : P(S | r), m A -- 11, B -- 101, C -- 100, D -- 00, E -- 011, F -- 010. =1,2...,M. {P(S | r)} - [maximum a posteriori probability (MAP)] , Bayes', t=T 1 m . {rk}, N
15. leidma kuriteos süüdi olevat – to find guilty of the crime 16. uute reeglite järgi – under the new rules 17. hageja – plaintiff/claimant 18. kostja - defendant 19. kohtuasja väljaspool kohut lahendama – to settle a case out of court 20. tõestamise kohustus lasub – burden of proof lies on 21. vastutav olema tõenäosuse alusel – to be liable on the balance of probability 22. võistlev menetlus – adversary procedure 23. võistlus kohtuniku ees – contest before a judge 24. vastaspooled – opposing parties 25. erapooletu kohtunik – impartial judge 26. küsitlus kohtus – examination in the courtroom 27. ristküsitlus kohtus – cross-examination in the courtroom 28. uuriv menetlus – inquisitional procedure 29. kohtuasja uurima – to investigate the case 30
alljärgnevalt: - kõrge tööjõu voolavus; - kõrged töölt puudumise ja haigestumise näitajad; - tervise ja ohutusalaste eeskirjade ignoreerimine; - riski hindamisel tuvastatud töötajate käitumise häired; - töötajate kaebused töötingimuste ja töökorralduse peale. Nendes ettevõtetes on soovitav teha inimese usaldatavuse analüüs (Human Reliability Assessment - HRA), mille üheks komponendiks on inimvea tõenäosuse mõõtmine - (Human Error Probability). Siin mõõdetakse töökoha, töö organisatsiooni ning töökeskkonna vastavust ergonoomilistele soovitustele: ergonoomika eesmärk on inimeste ohutuse, tervise ja komfordi kindlustamine läbi töökoha kavandamise, töö organisatsiooni ja töökeskkonna parandamise. Infouputus töökeskkonna optimeerimisel Töökeskkonna optimeerimisel on tõsiseks probleemiks infouputus. Ettevõtja peab kasutama seadusi, määrusi, standardeid, direktiive, norme, tootekatalooge
reguleerivad protokollid. Süsteemi A kihi n spetsiifilised päringud salvestatakse juhtinformatsioonina andmepakettide päisesse, kust süsteemi B kiht n selle informatsiooni jälle välja nopib. 3. OSI teenuse kvaliteet. Kvaliteedi parameetrid: performance related (käitumisega seotud) - kiirus ja usaldatavus; additional features (lisaomadused) - kaitstus ja prioriteedid. Ajalised parameetrid: establishment delay (requestist confirmini); establishment failure probability (vea tõenäosus, et ühendust ei saa luua kindla ajavahemiku jooksul) 4. OSI mudeli kihtide funktsioonid. 7.rakenduskiht (application) - rakendusprogrammile otse antavad teenused (telnet, ftp, mail); 6.esituskiht (presentation) - andmete esituskuju muutmine; 5.seansikiht (session) - nimede ja aadresside teisendused, pääsuõigused, sünkronisatsioon; 4.transpordikiht (transport) - transparentse ja usaldatava andmeliikluse tagamine ja vahendus; 3.võrgukiht (network) -
Diag.testid võivad aeg-ajalt anda valepositiivseid (terve 7 Valimi jaotuse all mõistetakse valimi jagunemist erinevate elussündide (elusalt sündinud laste) arv rahvastikus mingil ajaperioodil inimese haigeks) ja valenegatiivseid (haige inimese terveks tunnuse väärtuste vahel, st erinevate väärtuste osakaalu valimis. ning nimetajas keskmine rahvaarv/elanike arv samal ajaperioodil ja tunnistamine) Tõenäosuseks (probability) nimetatakse sündmuse Normaaljaotus- pideva tunnuse jaotust, mille korral histogrammi kuju korrutatud 1000ga Erikordaja-elussündide arv jagatud fertiilses eas toimumise tõenäolisuse mõõtu skaalas 0-st 1-ni. Võimatu 0, kindel 1. on sümmeetriline; kellukesekujuline ·Valimi keskväärtus on naiste aasta keskmise arvuga korrutades 1000ga
20. tsiviilvastutust vältima avoid civil liability 21. tsiviilõigusrikkumine civil wrong 22. kahju kannatama suffer damage 23. hageja plaintiff, claimant 24. kostja defendant 25. kohtuväliselt lahendama settle out of court 26. tõendamiskohustus lasub the burden of proof lies on 27. vastutama tõenäosuse alusel be liable on the basis / balance of probability 28. kahjutasu määrama award damages 29. kahjutasu nõudma claim damages 30. kahju tekitama cause damage 31. õiguskaitsevahend legal remedies 32. kohtulikku keeldu/määrust välja andma (Eng) award an injunction 33. lepingu täitmisele kohustama (Eng) award specific performance 34. kohtu korraldusele mitte alluma disobey a court order 35. relevant oluline, asjassepuutuv 36
Soovi korral võib sisestusaknas täiendavalt tellida: Residuals - kõigi vaatluste prognoosijäägid; Standardizised Residuals - kõigi vaatluste standardiseeritud prognoosijäägid; Residuals Plot - prognoosijääkide graafik argumenttunnuse suhtes; Line Fit Plot - funktsioontunnuse ja prognooside graafik argumenttunnuse suhtes; Normal Probability Plot - funktsioontunnuse empiiriliste kvantiilide graafik (tõenäosuspaber). Protseduuri Regression väljund SUMMARY OUTPUT Regression Statistics Regressiooni statistikud Multiple R 0.9065 Mitmene korrelastsioonikordaja R Square 0
15 Väikeste valimite korral valimi keskväärtuste jaotus erineb normaaljaotusest ja tsentraalne piirteoreem ei kehti. Sellisel juhul kasutatakse kogumi keskväärtuse usalduspiiride määramisel t-jaotust ehk Studenti jaotust. Jaotuse võttis kasutusele inglise matemaatik William Seally Gosset (1876-1937) oma töös, mille ta avaldas Studenti varjunime all. MS Excelis leiab Studenti koefitsiendi funktsioon TINV, kus argument probability on vea tõenäosus ja deg_freedom vabadusastmete arv. NÄIDE 2.2 Kauba X nädalane läbimüük viies kesklinna poes oli 16, 82, 29, 31 ja 55 tk. Leida keskmine nädala läbimüük mingis kesklinna poes. Lahendus: Valimi keskväärtus (AVERAGE) ja standardhälve (STDEV). Studenti koefitsient usaldatavuse 0,95 ja vabadusastmete arvu 4 korral (TINV) . Vastus: Usaldatavusega 0,95 on antud kauba keskmine läbimüük nädalas 42,4 ± 32,3 tk.
corporate return on investment (ROI) Steps include 1. Use industry scenarios to develop assumptions about the task environment 2. Develop common size financial statements for prior years 3. Construct detailed pro forma financial statements for each strategic alternative Management’s Attitude Toward Risk Risk composed not only of the probability that the strategy will be effective but also of the amount of assets the corporation must allocate to the strategy and the length of time the assets will be unavailable for other uses. Process of Strategic Choice Strategic choice the evaluation of alternative strategies and selection of the best alternative Consensus, Devil’s advocate, Dialectical inquiry
· If all of that sounds familiar, it should--this is precisely the behavior we call evolution when it happens to a living organism or virus. · The researchers propose that there are a number (possibly more than a dozen) of low-energy potential prion structures that are separated by higher energy barriers. When a prion converts a normal protein, it typically forces it into the same structure as itself, but at a low probability, other variant structures result. The population of these variants can then expand or contract based on selective pressures. · Science, 2009. DOI: 10.1126/science.1183218 ,,Põlev raamat" mitokondriaalne DNA · Rakkudes toidust oksüdatiivselt energiat vabastavad mitokondrid toodavad ka ohtlikke vabu radikaale · Prokarüootiline (tuumatu) mitokonder liitus ,,meie" anaeroobse rakuga (eukarüootiline,
Süsteemi A kihi n spetsiifilised päringud salvestatakse juhtinformatsioonina andmepakettide päisesse, kust süsteemi B kiht n selle informatsiooni jälle välja nopib. 3. OSI teenuse kvaliteet. Kvaliteedi parameetrid: performance related (käitumisega seotud) - kiirus ja usaldatavus; additional features (lisaomadused) - kaitstus ja prioriteedid. Ajalised parameetrid: establishment delay (requestist confirmini); establishment failure probability (vea tõenäosus, et ühendust ei saa luua kindla ajavahemiku jooksul) 4. OSI mudeli kihtide funktsioonid. 7.rakenduskiht (application) - rakendusprogrammile otse antavad teenused (telnet, ftp, mail); 6.esituskiht (presentation) - andmete esituskuju muutmine; 5.seansikiht (session) - nimede ja aadresside teisendused, pääsuõigused, ünkronisatsioon; 4.transpordikiht (transport) - transparentse ja usaldatava andmeliikluse tagamine ja vahendus; 3.võrgukiht (network) - sõnumite marsruutimine
It is important to note that this stands true only if n is even. In the case where 𝑛 is odd, the value of the maximal nonlinearity is unknown. Definition 5.3. A Boolean function 𝑓 is perfect nonlinear if and only if 𝑓(𝑥) ⊕ 𝑓(𝑥 ⊕ 𝑢) is balanced for any 𝑢 ∈ 𝔽 𝑛2 , such that 1 ≤ 𝑤𝑡(𝑢) ≤ 𝑛 . For a perfect nonlinear Boolean function, any change of input causes the change of output with the 1 probability of 2. [10] There is a straight connection between perfect nonlinearity and the autocorrelation of a Boolean function: Lemma 5.1. A Boolean function𝑓 is perfect nonlinear if and only if∆𝑓 (𝑢) = 0 for every 𝑢 ∈ 𝔽 𝑛2 , excluding 0𝑛 . Another substantial cryptographic criterion, closely linked to perfect nonlinearity is the propagation criterion, which is important in Boolean functions used in block ciphers. It is difficult to find balance
The statistical model SpeechRater uses to predict the score on the basis of these features is a multiple linear regression, although promising experiments have been performed using decision trees as well. Currently, SpeechRater is in operational use to score the TOEFL Practice Online speaking section only. It provides the examinee with a predicted score for the entire section, comprised of six speaking items, and with a range within which their score is expected to fall with a certain probability. In the future, the application's use may be expanded to other testing programs, and work is being conducted to expand the construct coverage of the model, to bring it into closer alignment with the scoring of the operational TOEFL. 9 Conclusion As amazing as the invention of television was in the late 1940's, it was clear that
Examples of each case are given below: A products unimolecular reaction A + B products 2A products bimolecular reactions A + B + C products 2A + B products trimolecular(termo- 3A products lecular) reactions. No elementary reactions involving more than three molecules have been suggested because of the very low probability of collision of more than three molecules at the same moment of time, which of course is the perquisite of a chemical reaction. 4. I- järku reakstsiooni kiiruse vôrrand ( dif. võrrandi lahend on antud) (T = constant and V = constant) Eeldus: 1) T = constant ja k = constant 2) V=constant 3) Reaktsioon on pöördumatu Näiteks radioaktiivne isotoop. Esimest järku reakstioon, A produktid r = kcA (1.24) (n i ni0 i # )
approach to IT risks and alignment with business strategy) 6. IT riskide taseme pidev jälgimine ja järelevalve (constant monitoring of IT risks level and auditing) IT riskide hindamissammud: 1. määratletud IT riskide haavatavuse hindamine (evaluation of the vulnerabilities to identified IT risks) 2. IT riskide ilmnemise tõenäosuse (sageduse) määratlemine (determination of the IT risks probability of occurrence (frequency)) 3. IT riskide ilmnemisel toimimisele mõju suuruse hindamine (tõsiduse määratlemine) (evaluation of the business impact of IT risks occurrence (severity)) 4. IT riski taseme määramine (analysis of the IT risks frequency and IT risks ranking) 5. IT riski oodatava väärtuse kalkuleerimine (calculation of the IT risks `gravity' and expected value of IT risks) IT riskidele vastamise strateegiad [2]
mail carrier el cartero to save (money) ahorrar stamps las estampillas to deposit depositar package el paquete account la cuenta 48 78. Conditional Tense The conditional tense expresses an idea dependent on a condition that is either expressed or understood. It can also refer to the past when it expresses probability. To form the present conditional, add these endings to the infinitive for all three types of verbs. Verbs that had irregular stems in the future tense, also use that stem for the conditional tense. -ía -íamos -ías -íais -ía -ían 79. Infinitives followed by Prepositions
asetleidmise tõenäosust On üks või rohkem sõltumatut muutujat. Omavahel sõltumatud ja mitte kollineaarsed vaatlused. Šansid (odds) – tõenäosus, et midagi juhtub, jagatud tõenäosusega, et see sama asi ei juhtu (eeldades, et need kaks on ainsad võimalikud variandid). o Šansid=P(y=1) / 1−P(y=1) o Kui šansid on 1, peavad murrujoone pooled olema võrdsed ehk tõenäosus (probability) P=50% o Järelikult: kui šansid<1, on mitte-juhtumise tõenäosus suurem kui juhtumise Pr; kui šansid>1, on juhtumiste Pr suurem kui mitte-juhtumise Pr. o Šansid [0; ∞] (varieeruvad 0st lõpmatuseni) o Riskitõenäosus: šanss 1 on keskmine juhuslik, šanss üle 1 räägib grupi kuuluvuse kasuks, alla 1 selle kahjuks. Logaritm – ühe arvu väljendamine teise arvu astmena o logb(x) = y ehk by = x
equivalent to or better than S that are expected to occur in a database search by chance. The lower the E value, the more significant the score. Sõna pikkus- algne järjestuse pikkus, mis dot-ploti põhimõttega lõigatakse 3 nukleotiid pikkusteks juppideks ja hakatakse sobitama võrreldava andmepanga järjestusega. Maatriksi tüüp- Substitution Matrix A substitution matrix containing values proportional to the probability that amino acid i mutates into amino acid j for all pairs of amino acids. such matrices are constructed by assembling a large and diverse sample of verified pairwise alignments of amino acids. If the sample is large enough to be statistically significant, the resulting matrices should reflect the true probabilities of mutations occurring through a period of evolution. Unitary Matrix Also known as Identity Matrix
Kvalitatiivse suundumusega uurimustes on valim populatsiooni tunnuste järkjärgulise otsimise ja ühendamise tulem. Populatsioon pole ette määratud. Valimi väljaarendamine toimub senikaua, kuni saavutatakse valimisse haaratavate populatsiooni tunnuste küllastumine, s.o kuni ei selgu enam uusi tunnuseid. 1 Lembit Õunapuu, PhD, dotsent Tartu Ülikool Valimi koostamiseks kasutatakse nii tõenäosuslikke (probability sampling) kui ka mittetõenäosuslikke (nonprobability sampling) valimi koostamise meetodeid. Tõenäosuslike meetodite aluseks on statistiline tõenäosusteooria. Tõenäosusteooria näitab matemaatiliselt mingi sündmuse toimumise tõenäosust, s.o. antud juhul populatsiooni liikme valimisse sattumise tõenäosust, kui neid sealt võtta juhuslikult.
The surveymonkey.com website has been used to conduct the questionnaire and the selection of creams is based on the face creams sold at the Selver, Maxima and Rimi supermarkets. The research has revealed that the percentage of daily users of face cream is quite high – 62%. However, most of the users do not examine the ingredients, but rather trust the recognition of the brand. At the same time, 84.38% of the users have found that they choose a product with natural ingredients with a higher probability than five years ago and exactly 50% have responded that the marketing statement “natural composition” or “eco-product” rather affects their choice of the cream. Since people’s interest in natural products has increased, users also have to be informed more thoroughly of different certificates related to natural cosmetics. According to the questionnaire, 17.19% of the respondents purchase their face cream from supermarkets
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