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7.4.4. - SPSS




 

, ran.sav, , ... , ( .. ). [8]). , . . , , , .

ran.sav . . --- , , , "0" , "1" --- . : , . .

, : , .

- . --- --- T- (Analize --- Compare means --- Independent-Sample T-test). " " (Test Variable(s)) , . numbers ( ). " " (Grouping Variable) group, . , " " (Define groups) , 0 1. --- .

. ( "N"), ( 7.4.5).

7.4.5.

  N . .
"" -   38,9627 8,85589 2,28658
  28,9627 6,07397 1,56829

 

, , , : 38.96 28.96 . , , , , . , 7.4.6. ( , SPSS).

7.4.6. T-

    t-
        95%
    F . t .. (2-) .
"" - 4,412 ,045 3,60   ,001 10,00 2,77272 4,32033 15,6796
    3,60 24,78 ,001 10,00 2,77272 4,28696 15,7130

 

SPSS - : (. 7.1.5). , , , . , 0.05, " ". , , " ". . , , 4. , , , .

"t" -, ( ). "." -, 0.001. , (p=0.001). , , . - : t(28)=3.607, p=0.001.

, .





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