.


:




:

































 

 

 

 


(concomitant variation)




- , , - X - Y .

(concomitant variation) - - Y, . , .

: , . . - , - . , . . , , , .

1000 . . 7.1. . , . .

7.1.

, Y

, X 363 (73%) 137 (27%) 500 (100%)

322 (64%) 178 (36%) 500 (100%)

 

, 73% , 64%. , .

, , ? , ! , , , , . , ? , . . 7.2 . yp . . . 7.2 , . , . 7.1, .

7.2.

, X 122 (61%) 78 (39%) 200 (100%)

171 (57%) 129 (43%) 300 (100%)

, X 241 (80%) 59 (20%) 300 (100%)

151 (76%) 49 (24%) 200 (100%)

 

 

, . , , . - .





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