, . , , , .
0: = ; 1: ≠ . , , () , .. < , 1: > . 1
.
F ( ), k1 = nx1 k2 = ny1. ,
1: > , , 0: = .
. α = 0,05, k1 = 9 k2 = 8 F = 3,39. 2,06 < 3,39, . , , , .
ax a 0: ax = a, 1: ax ≠ a. 1 .
, = = . σ2
.
, (), (a ≥ ax), 1: a > ax. 1
.
t ( ), α k = nx+ny2.
, 1: a > ax , 0: ax = a.
=42,3340,60=1,73. α = 0,05 k = 17 t = 2,11,
.
1,60 < 1,73, 1: a > ax. , , 5% .
, , > (), 1: a > ax
,
; ; t1 t2 ( ), α k1 = nx1 k2 = ny1 .
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