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Tsu-2011 - ieeetsu

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R Square / determinaciis koeficienti 0.916<br />

Adjusted R Square /<br />

0.893<br />

SeTanxmebuli determinaciis<br />

koeficienti<br />

Standard Error / standartuli Secdoma 6.894<br />

Observations / dakvirvebebi 15.000<br />

rogorc vxedavT, am SemTxvevaSi determinaciis koeficienti (R-square)<br />

gamovida 2 2<br />

R 0.916 anu 91.6%, xolo adjusted R 0.893 anu 89.3%. gavixsen-<br />

2<br />

oT, rom martivi wrfivi regresiis SemTxvevaSi R 0.648 . amrigad, ori<br />

damatebiTi cvladis Semoyvanam sagrZnoblad gazarda determinaciis<br />

koeficienti, saxlis fasis variaciis 91.6% aixsna sami damoukidebeli<br />

cvladiT da auxsneli darCa mxolod 8.4%.<br />

modelis vargisianobis Semowmeba. kompiutruli amonabeWdis meore<br />

bloki (ANOVA) warmoadgens dispersiuli analizisaTvis saWiro sidideebis<br />

ricxviT mniSvnelobebs:<br />

ANOVA<br />

dispersiuli<br />

analizi<br />

df Tavisuflebis<br />

xarisxi<br />

SS<br />

kvadr. jami<br />

MS<br />

saS. kvadr. gadaxra<br />

SSR<br />

Regression 3 SSR=5707.43 MSR= =1902.479<br />

k<br />

Residual 11 SSE=522.79 MSE=<br />

Total 14 SST=6230.23<br />

MSE =47.527<br />

n k 1<br />

Significance F<br />

F<br />

mniSvnelovn-<br />

F statistika<br />

ebis done<br />

MSR<br />

f <br />

MSE<br />

40.029<br />

0.000<br />

aq bolo svetSi miTiTebulia P{ F f | H0}<br />

-is ricxviTi mniSvneloba,<br />

anu mniSvnelovnebis is minimaluri done, romliTac arsebuli monacemebis<br />

safuZvelze xdeba H 0<br />

hipoTezis uaryofa.<br />

Tu aviRebT magaliTad, 0.05 , maSin Fk , nk1, F3,11,0.05 8.76 da vinaid-<br />

40.029 f F 8.76 , amitom ZiriTad hipoTezas ukuvagdebT 0.05<br />

an<br />

3,11,0.05<br />

mniSvnelovnebis doniT da vaskvniT, rom erTi mainc regresiis koeficienti<br />

gansxvavebulia nulisagan.<br />

statistikuri daskvnebi mravlobiTi modelis parametrebis Sesaxeb.<br />

amonabeWdis mesame blokidan viRebT informacias ucnobi regresiis<br />

koeficientebis Sefasebis Sesaxeb:<br />

Coefficients<br />

koeficienti<br />

Standard Error<br />

standartuli<br />

Secdoma<br />

t Stat P-value Lower<br />

t testi P mniSv 95%<br />

neloba<br />

Upper<br />

95%<br />

Intercept (b 0 ) -16.058 19.071 -0.842 0.418 -58.033 25.917<br />

233

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