1 t- -. SPSS --- --- (Analize --- Nonparametric Tests --- 2 Independent Samples). , -. " " (Test Variable List) ( "" ), " " (Grouping Variable) , ( group ). .
-. ( 7.4.7.).
7.4.7. -
N | ||||
"" - | 20,40 | 306,00 | ||
10,60 | 159,00 | |||
, , [9]. , , . , , , - ( 7.4.8).
7.4.8. -
"" - | |
U - | 39,000 |
W | 159,000 |
Z | -3,049 |
. . () | ,002 |
. [2*(1- .)] | ,002a |
. -. ( 40, " ", , ).
, , , 0,002. - : U=39, p=0.002.
, - , - . , , .
7.4.5.
ran.sav , T- - "" "" .
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7.4.6.
students.sav . 30 - ( , ) 30 ( ). group. [10], ptr). ( gender).
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1. - ?
2. ?
t- - . , t- -?
, / , .
7.4.7.
, , , ( , ). , distortion.sav, , . ( [11]) . . . , , .
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.