.F- (F-test) r- (/-statistic)
, , (estimated, predicted value)
(double cross-validation)
(covariance)
(coefficient of determination)
(coefficient of multiple determination)
(regression coefficient)
(least-squares procedure)
(multiple regression)
(multiple regression model)
(multicolli nearity)
(nonmetric correlation)
(standardized regression coefficient)
, (residual)
(bivariate regression model)
(bivariate regression)
(product moment correlation, r)
(cross-validation)
(scattergram) (stepwise regression) (regression analysis R2 (adjusted R2) (standard error)
(standard error of estimate)
(sum of squared errors)
(part correlation coefficient)
F- (partial /"-test)
(partial correlation coefficient)
(partia regression coefficient)
1. ? , 0, i ?
2. ?
3. ?
4. ?
5. .
6. ? ?
7. ?
8. ?
9. ?
10. ?
11. , . ?
12. . ?
13. ?
14. , . ?
15. ? - . ?
16. ?
17. .
18. (ANOVA).
1. , , . 15 ( 100) ( 100).
|
|
|
, - .
a) ( Y) () .
b) ? ?
c) .
d) .
e) ?
f) ( 100), ?
g) 2.
1 95 98
2 92 94
3 103 110
4 115 125
5 77 82
6 79 84
7 105 112
8 94 99
9 85 93
10 101 107
11 106 114
12 120 132
13 118 129
14 75 79
15 99 105
2. , 14 : , . 11- , , .
1 653
2 9 6 11
3 864
4 321
a) , .
b) .
c) .
d) .
e) , ? ?
3. , , (PD) (INC) :
PD = 23,4 + 0,003 INC
INC .
a) ? , ; , ?
b) , , , ?
c) , 30 < ?
d) , 40 , 130 , ?
e) ?
