. -
x y -
χ2. (10.52)
. 10.11,
:
(10.51)
χ2:
10.11
(x)
(y)
μ11 = 80
= 59,45
μ12 = 25
= 30,45
μ13 = 40
= 55,1
μ21 = 85
= 71,75
μ22 = 30
= 36,75
μ23 = 60
= 66,5
μ31 = 40
= 73,8
μ32 = 50
= 37,8
μ33 = 90
= 68,4
205 105 190 500
:
v = ( 1 − 1) ⋅ ( 2 − 1) = (3 − 1) ⋅ (3 − 1) = 4, 1 = 2 = 3.
5%- , . . α = 0,05.
χ2 ( 6) -
.
χ2 > (42,78 > 9,49), ,
, . 10.11, .
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. (10.56)
