Lineaarne regressioonanalüüs (0)

Sarnased õppematerjalid

12

docx

Mitmene regressioonanalüüs ja mittelineaarne regressioonanalüüs

Mitmene regressioonanalüüs ja mittelineaarne regressioonanalüüs PD <- read.csv("puud15.CSV") PD$d_k<-with(PD, ifelse(d2>0,(d1+d2)/2, d1)) PD.1<-subset(PD, prt==642 & aasta==2001 & h>0 & hv>0) PD.2<-subset(PD, prt==642 & aasta==2006, select=c(puu,rin,d_k,h,hv)) names(PD.2)<-c("puu","rin_2","d_k2","h_2","hv_2") PD.1.2<-merge(PD.1,PD.2,all.x=T) with(PD.1.2, table(rin,rin_2)) PD.1.2$rin12<-with(PD.1.2, paste(rin,rin_2,sep="")) table(PD.1.2$rin12) PD.1.2E<-subset(PD.1.2, rin12 %in% c("11","22")) # rinnaspindala juurdekasv PD.1.2E$ig5<-with(PD.1.2E, (d_k2^2 - d_k^2)*pi/4) hist(PD.1.2E$ig5) # M0: ig5 = a M0<-lm(ig5~1,PD.1.2E) summary(M0) # mean(PD.1.2E$ig5); sd(PD.1.2E$ig5) # R2: 1-(sd(PD.1.2E$ig5)/var(PD.1.2E$ig5))^2 # Md: ig5 = a + b*d Md<-lm(ig5~d_k,PD.1.2E) summary(Md) # Mh: ig5 = a + b*h Mh<-lm(ig5~h,PD.1.2E) summary(Mh) # Mhv: ig5 = a + b*hv Mhv<-lm(ig5~hv,PD.1.2E) summary(Mhv) # Mdh: ig5 = a + b1*d + b2*h Mdh<-lm(ig5~d_

tehnomaterjalid

7

docx

R-Studio KT

R-Studio Kontrolltöö Mitu proovitükki on kogu andmestikus? #Mitu proovitükki on kogu andmestikus puud2015=read.csv("puud2015.csv",sep=";",dec=",") #Impordin andmed puud2015$D=ifelse(puud2015$D2>0,(puud2015$D1+puud2015$D2)/2,puud2015$D1) #Lisan tulba D length(table(puud2015$PRT)) #Vaatan mitu proovitükki on kogu andmestikus loetledes read > #Mitu proovitükki on kogu andmestikus > puud2015=read.csv("puud2015.csv",sep=";",dec=",") #Impordin andmed > puud2015$D=ifelse(puud2015$D2>0,(puud2015$D1+puud2015$D2)/2,puud2015$D1) #Lisan tulba D > length(table(puud2015$PRT)) #Vaatan mitu proovitükki on kogu andmestikus loetledes read [1] 229 VASTUS: Kogu andmestikus on 229 proovitükki. Mitu puud on sinu proovitükil? #Mitu puud on sinu proovitükil? PRT332=subset(puud2015,PRT=="332") #Teen eraldi andmestiku PRT332-st length(table(PRT332$PUU)) #Loetlen puude arvu PRT-l > #Mitu puud on sinu proovitükil? > PRT332=subset(puud2015,PRT=="332") #Teen eraldi andmestiku PRT332-st > leng

Dendrofüsioloogia

1168

pdf

Liha töötlemine

 Handbook of Meat Processing  Handbook of Meat Processing Fidel Toldrá EDITOR A John Wiley & Sons, Inc., Publication Edition first published 2010 © 2010 Blackwell Publishing Blackwell Publishing was acquired by John Wiley & Sons in February 2007. Blackwell’s publishing program has been merged with Wiley’s global Scientific, Technical, and Medical business to form Wiley-Blackwell. Editorial Office 2121 State Avenue, Ames, Iowa 50014-8300, USA For details of our global editorial offices, for customer services, and for information about how to apply for permission to reuse the copyright material in this book, please see our website at www.wiley.com/ wiley-blackwell. Authorization to photocopy items for internal or personal use, or the internal or personal use of specific clients, is granted by Blackwell Publishing, provided that the base fee is paid directly to the Copyright Clearance Center, 222 Rosewood Drive, Danvers, MA 01923. F

Inglise keel

Meedia

Kommentaarid (0)