() 20 = 10 s2 = 4 : 0.8, 0.9, 0.95, 0.98, 0.99, 0.999.
Analisis - Descriptive staistics - Statistics Conf. Limits for means Alpha error: 80 (90, 95 ..).
SPSS
) k = 50 n = 10 , : = 10, s 2 = 4.
50 () 10 ( ) ( ). 50- . 50 .
1- :
Data - Define Variable - Name: x 01 - OK
:
Transform - Compute - Target Variable ( ): x 01, Numeric Expression ( ):
NORMAL (2) + 10
- .- Change? - OK.
. , Transform, 01 02; 9 (5 1 ). .
) .
(), - -:
Data - Transpose...- Variables ( , -) - .
50 - 10 - . case - lbl :
- Edit - Clear ( Delete).
:
Statistics - Summarize - Descriptives...- , Display labels ( ) - Options...- Mean; îòìåòèì Display Order: Name ( ) - Continue - OK.
Output Mean . , , 50 .
Copy. ( ). 10 50 ().
1- Edit - Paste . as:
- Data - Define Variable - Name: as
) 1 2 .
= 0.9, (1 + )/2 = 0.95 f = 1.645. :
Transform - Compute - Target Variable: a1, Numeric Expression ( (5), , s = 2): as 1.645 * 2/ SQRT (10).
2.
) k = 50 , 10 ; :
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Graphs - Line...- Multiple ( ), Values of individual cases - Define - Line Represent ( ): , 1, 2 - .
, , 50 . ; 5 2 
5 4. : File - Save As...
) = 0.99; f 2.57; = 0.999, f 3.29. . ) ) . , , ( , ).
: k = 50 (7) - (9) .
