, , . STATISTICA 6.0. :
:
1. Statistics Basic Statistics/Tables ( ).
2. Basic Statistics and Tables Correlation matrices ( ) .
3. Moment and Partial Correlations One variables list Y, X1-X5, Summary ().
4.1 ( )
Y | X1 | X2 | X3 | X4 | X5 | |
Y | 1,000 | -0,194 | 0,737 | -0,070 | 0,792 | -0,165 |
X1 | -0,194 | 1,000 | -0,123 | 0,666 | -0,154 | 0,566 |
X2 | 0,737 | -0,123 | 1,000 | -0,189 | 0,678 | -0,264 |
X3 | -0,070 | 0,666 | -0,189 | 1,000 | -0,152 | 0,313 |
X4 | 0,792 | -0,154 | 0,678 | -0,152 | 1,000 | -0,160 |
X5 | -0,165 | 0,566 | -0,264 | 0,313 | -0,160 | 1,000 |
:
1. Statistics Multiple Regression Multiple Linear Regressions Variables ( Y, X1, X2, X3, X4, X5)
2. Review descriptive statistics, correlation matrix .
3. Review descriptive statistics ( Advanced) Correlations ().
, 4.2 ( 4.1), X2 X4, X1 X3, X5 (0,678, 0,666 0,566 ), . X2 X4 ( Y) , .. .
4.2 - ( )
X1 | X2 | X3 | X4 | X5 | Y | |
X1 | 1,000 | -0,123 | 0,666 | -0,154 | 0,566 | -0,194 |
X2 | -0,123 | 1,000 | -0,189 | 0,678 | -0,264 | 0,737 |
X3 | 0,666 | -0,189 | 1,000 | -0,152 | 0,313 | -0,070 |
X4 | -0,154 | 0,678 | -0,152 | 1,000 | -0,160 | 0,792 |
X5 | 0,566 | -0,264 | 0,313 | -0,160 | 1,000 | -0,165 |
Y | -0,194 | 0,737 | -0,070 | 0,792 | -0,165 | 1,000 |
, .
Y , -
Multiple Regression :
4.3 - X1
Value | |
Multiple R | 0,776 |
Multiple R? | 0,602 |
Adjusted R? | 0,549 |
F(4,30) | 11,329 |
p | 0,000 |
Std.Err. of Estimate | 1984,209 |
|
|
, 4.3, R2 X1 | X2, X3, X4, X5 0,602.
, :
R2 X1 | X2, X3, X4, X5 = 0,602
R2 X2 | X1, X3, X4, X5 = 0,506
R2 X3 | X1, X2, X4, X5 = 0,469
R2 X4 | X1, X2, X3, X5 = 0,472
R2 X5 | X1, X2, X3, X4 = 0,380
, ( X5) , .. .