Osa A. Tabel 1. xi ni xi*ni ni*xi2 ni*(xi-xk)2 0 1 0 0 2132,59 1 1 1 1 2041,23 3 1 3 9 1864,51 4 1 4 16 1779,15 7 1 7 49 1535,07 8 1 8 64 1457,71 10 2 20 200 2617,98 13 3 39 507 3302,74 15 1 15 225 972,19 20 2 40 800 1370,78 22 2 44 968 1169,34 24 1 24 576 491,95 27 1 27 729 367,87 28 1 28 7
15 12 33 95 10 87 25 1 62 52 98 94 62 46 11 71 79 75 24 91 40 71 96 12 82 4 6 96 38 27 7 74 20 96 69 86 10 80 25 91 74 85 22 5 39 0 38 75 95 79 xi ni xi*ni ni*xi2 ni*(xi-xk)2 0 0 1 0 0 2132,59 1 1 1 1 1 2041,23 3 3 1 3 9 1864,51 4 4 1 4 16 1779,15 7 7 1 7 49 1535,07 8 8 1 8 64 1457,71 10 10 2 20 200 2617,98 10 13 3 39 507 3302,74 13 15 1 15 225 972,19 13 20 2 40 800 1370,78 13 22 2 44 968 1169,34 15 24 1
15 12 33 95 10 87 25 1 62 52 98 94 62 46 11 71 79 75 24 91 40 71 96 12 82 4 6 96 38 27 7 74 20 96 69 86 10 80 25 91 74 85 22 5 39 0 38 75 95 79 xi ni xi*ni ni*xi2 ni*(xi-xk)2 0 0 1 0 0 2132,59 1 1 1 1 1 2041,23 3 3 1 3 9 1864,51 4 4 1 4 16 1779,15 7 7 1 7 49 1535,07 8 8 1 8 64 1457,71 10 10 2 20 200 2617,98 10 13 3 39 507 3302,74 13 15 1 15 225 972,19 13 20 2 40 800 1370,78 13 22 2 44 968 1169,34 15 24 1
4,18 Xi=(i=1....12) ri-6=-1,82 Z2=27,68 * -1,82+52,12= 1,74 0,1 0,09 0,73 0,25 0,3 0,76 0,52 0 0,35 0,86 0,34 0,67 5,01 Xi=(i=1....12) ri-6=-0,99 Z2=27,68 * -0,99+52,12= 24,71 Z1 = Scor * xi+ x Z1=27,68 * 1,57+52,12= 95,57 Z2=30.53*(-1,1)+46,18= 12,6 Z3=30,53*(-1,52)+ 46,18=-0,23 Z4= 71,52 Z5=65,41 Tallinna Tehnikaülikool 12 Rakendusstatistika kodutöö Nimi: Tallinn 2009 13
n= 60 Andmed (165): Väärtus (xi) Kordusi (ni) ni*xi ni*xi^2 1 1 1 1 1 6 6 1 6 36 7 7 1 7 49 8 8 1 8 64 9 9 1 9 81 12 12 1 12 144 13 13 1 13 169 18 18 1 18 324 19 19 1 19 361 23 23 1 23 529 24 24 1 24 576 26 26 2 52 1352 26 33 1 33 1089 33 34
ni xini nx2 ni(x- x)2 xi 2 1 2 4 2512,01 6 1 6 36 2127,05 7 1 7 49 2035,81 12 1 12 144 1609,61 17 1 17 289 1233,41 18 4 72 1296 4656,70 20 1 20 400 1031,69 22 1 22 484 907,21 27 2 54 1458 1262,03 29 1 29 841 534,53 31 1 31 961 446,05 34 1 34 1156 328,33 36 1 36 1
Osa A. Hinnangud, usaldusvahemikud, statistilised hüpoteesid ja jaotused xi ni xi*ni ni*xi2 ni*(xi-xk)2 0 1 0 0 2907,37 6 1 6 36 2296,33 7 1 7 49 2201,49 8 2 16 128 4217,29 9 1 9 81 2017,81 12 1 12 144 1757,29 13 2 26 338 3348,89 18 1 18 324 1290,25 23 1 23 529 956,05 24 1 24 576 895,21 26 2 52 1
Variant 23 0, 1, 4, 5, 6, 7, 10, 10, 11, 12, 12, 15, 20, 22, 24, 25, 25, 26, 27, 27, 31, 33, 38, 38, 39, 40, 43, 44, 44, 45, 46, 48, 52, 52, 55, 56, 56, 62, 62, 65, 69, 71, 71, 71, 74, 74, 75, 75, 79, 79, 80, 82, 85, 86, 87, 91, 91, 95, 96, 98 Dixon-test Rlow=(x3-x1)/(xn-2-x1), n=60 -> Rlow=(4-0)/(95-0)=4/95=0,042 < Dkr=0,35 Rhigh=(xn-xn-2)/(xn-x3) = (98-95)/(98-4)=3/94=0,0319 Osa A. Hinnangud, usaldusvahemikud, statilised hüpoteesid ja jaotused Tabel 1. Valim xi-juhuslik arv, ni xi kordumiste arv n=60 xmin=0 , xmax=98 xi ni ni*xi ni*xi2 ni(xi-x)2 2282,92 0 1 0 0 84 2188,36 1 1 1 1 84 1916,68 4 1 4 16 84 1830,12 5 1 5 25
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