Tsu-2011 - ieeetsu
Tsu-2011 - ieeetsu
Tsu-2011 - ieeetsu
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
n<br />
2<br />
xi<br />
2 2 i 1<br />
b<br />
: Db<br />
0 0<br />
<br />
n<br />
n<br />
2<br />
2 <br />
nxi<br />
xi<br />
<br />
i1 i1<br />
<br />
<br />
<br />
<br />
, b1<br />
: Db <br />
<br />
2 2<br />
1<br />
n<br />
n<br />
2<br />
2 <br />
nxi<br />
xi<br />
<br />
i1 i1<br />
n<br />
<br />
<br />
ucnobi 2 -is Caunacvlebeli Sefaseba moicema TanafardobiT<br />
n<br />
n <br />
2 2 2<br />
i<br />
i i<br />
i1 i1<br />
.<br />
S ( e )/( n2) ( ( Y Y ) )/( n 2) SSE /( n 2)<br />
sidides S SSE /( n 2) -- standartuli Secdoma ewodeba.<br />
b<br />
0<br />
da b 1<br />
statistikebis dispersiebis Sefasebebia Sesabamisad<br />
2<br />
2 2<br />
xi<br />
Sb<br />
S <br />
<br />
0<br />
,<br />
2 2 1<br />
Sb<br />
S .<br />
n SS<br />
1<br />
SSX<br />
T<br />
b<br />
j<br />
X<br />
bj<br />
Bj<br />
t( n 2) , j 0,1. aqedan gamomdinare igeba ndobis interva-<br />
S<br />
b<br />
j<br />
B j<br />
-saTv-<br />
li B j<br />
-saTvis. mniSvnelovnebis donis mqone ndobis intervali<br />
is Semdegi saxisaa: ( bj sb tn2, /2, bj sb tn2, /2)<br />
.<br />
ganvixiloT ZiriTadi<br />
j<br />
0<br />
0<br />
:<br />
J j<br />
j<br />
H B B hipoTeza<br />
0<br />
1<br />
:<br />
J j<br />
winaaRmdeg. am SemTxvevaSi kriteriumis statistika iqneba<br />
0<br />
T ( b B )/ S t( n 2) .<br />
Tu<br />
b j j b<br />
j<br />
j<br />
H B B alternativis<br />
T<br />
b j<br />
statistikis dakvirvebuli mniSvnelobisaTvis<br />
b j<br />
t da mniSvnelovnebis<br />
donisaTvis sruldeba piroba : tb<br />
tnk<br />
1, /2<br />
, maSin uarvyofT<br />
H B B hipoTezas (Sesabamisad, vRebulobT<br />
0<br />
0<br />
:<br />
J j<br />
j<br />
0<br />
1<br />
:<br />
J j<br />
H B B hipoTezas), winaaRmdeg<br />
SemTxvevaSi H 0<br />
-is uaryofis safuZveli ar gagvaCnia.<br />
SevniSnavT, rom Tu B 1<br />
0, maSin regresiis wrfe abscisTa RerZis paraleluria,<br />
e. i. x -is cvlilebiT Y ar icvleba. Tu Cven gvinda, mniSvnelovnebis<br />
doniT, davrwmundeT, rom ar arsebobs raime (dadebiTi an uaryofiTi)<br />
wrfivi kavSiri x da Y sidideebs Soris, nulovani hipoTeza<br />
H0: B1 0 unda Semowmdes ormxrivi H 1<br />
: B 1<br />
0 alternativis winaaRmdeg. Tu<br />
gvsurs davrwmundeT dadebiTi (Sesabamisad, uaryofiTi) wrfivi kavSiris<br />
arsebobaSi, maSin vixilavT marjvena calmxriv H 1<br />
: B 1<br />
0 (Sesabamisad, marcxena<br />
calmxriv H 1<br />
: B 1<br />
0) alternativas. yvela SemTxvevaSi hipoTezis Semowmeba<br />
xdeba T : T b / S t( n 2) statistikis gamoyenebiT. gadawyvetile-<br />
1 b 1<br />
b<br />
1 1<br />
bis miRebis wesi ase yalibdeba:<br />
225
Change language