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Tsu-2011 - ieeetsu

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Tavi VI<br />

hipoTezaTa Semowmeba dispersiisaTvis<br />

statistikuri hipoTezis Semowmeba normaluri ganawilebis<br />

dispersiis Sesaxeb:<br />

2<br />

hipoTeza: H0:<br />

D 0<br />

mniSvnelovnebis done: <br />

n<br />

<br />

2<br />

( Xi<br />

E<br />

)<br />

i1<br />

2<br />

<br />

( n), Tu Ecnobilia<br />

;<br />

2<br />

kriteriumis statistika: 0<br />

2<br />

<br />

'<br />

( n 1) S 2<br />

<br />

<br />

<br />

( n1), Tu Eucnobia<br />

.<br />

2<br />

0<br />

n<br />

<br />

2<br />

( xi<br />

E<br />

)<br />

i1<br />

<br />

, Tu E<br />

cnobilia ;<br />

2<br />

kriteriumis mniSvneloba T.V.= <br />

0<br />

'<br />

( n 1) s<br />

2<br />

<br />

<br />

2<br />

, Tu E<br />

ucnobia .<br />

0<br />

alternativa kritikuli are C.R. ( H0<br />

-is uaryofis are)<br />

2<br />

<br />

2<br />

[ n,<br />

, ), Tu Ecnobilia<br />

;<br />

H1:<br />

D 0<br />

<br />

2<br />

[ n<br />

1, , ),<br />

Tu Eucnobia,<br />

2<br />

2<br />

(0, n,1<br />

<br />

], Tu Ecnobilia<br />

;<br />

H1:<br />

D<br />

0<br />

<br />

2<br />

(0, n<br />

1,1 <br />

], Tu Eucnobia,<br />

2 2<br />

<br />

2<br />

(0, n,1 /2 ] [ n, /2, ), Tu E<br />

cnobilia ;<br />

H1:<br />

D 0<br />

<br />

2 2<br />

(0, n 1,1 /2] [ n<br />

1, /2, ),<br />

Tu E<br />

ucnobia<br />

(sadac 2 n,<br />

aris 2 () n ganawilebis zeda -kritikuli wertili anu<br />

kritikuli mniSvneloba C.V.).<br />

alternativa<br />

P - mniSvneloba:<br />

2<br />

<br />

2<br />

P{ ( n) T. V.}, Tu Ecnobilia<br />

;<br />

H1:<br />

D 0<br />

P <br />

2<br />

P{ ( n 1) T. V.},<br />

Tu Eucnobia,<br />

2<br />

<br />

2<br />

P{ ( n) T. V.}, Tu Ecnobilia<br />

;<br />

H1:<br />

D<br />

0<br />

P <br />

2<br />

P{ ( n 1) T. V.},<br />

Tu Eucnobia,<br />

2<br />

2<br />

2 <br />

2<br />

min( P{<br />

( n)<br />

T.<br />

V.},min(<br />

P{<br />

( n)<br />

T.<br />

V.}),<br />

TuE<br />

cnobilia;<br />

H1:<br />

D P <br />

0 <br />

2<br />

2<br />

2<br />

min( P{<br />

( n 1)<br />

T.<br />

V.},min(<br />

P{<br />

( n 1)<br />

T.<br />

V.}),<br />

TuE<br />

ucnobia.<br />

129

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