, - , , .
, , . 20 12 , 25 - 10. 12/20100%=60%, 10/25100%=40%. n1 n2?
, " " , 60% 40%. n1, n2 .
. , "" , - .
.
H0: , , , .
H1: , , , .
, , : " " - " ".
5.1
.
" ": | " ": | ||||||
% | % | ||||||
1 | (60%) | (40%) | |||||
2jynna | (40%) | (60%) | |||||
, , " " " ", - "1 " "2 ". , , () , " ".
. XII 1 φ, .
φ* :
φ1 - , % ;
φ2 - , % ;
n1 - 1;
n2 - 2.
:
. XIII 1 , φ*=1,34:
=0,09
φ*, :
" ".
φ* .
: H0 . , , , .
|
|
, 20% 10%, φ*. , , 24,3%.
, - φ , . , , .
, ".