Multiple Regression STATISTICA 6.0, :
1. Statistics Multiple Regression.
2. Multiple Regression ( ) Advanced options (stepwise or ridge regression) ( ( -)), .
4.1
3. Model Definition ( 4.2) , -. , (Backward stepwise) (Forward stepwise) . .
4.2 Model Definition
, X4:
4.4
Value | |
Multiple R | 0,792 |
Multiple R? | 0,628 |
Adjusted R? | 0,617 |
F(1,33) | 55,701 |
p | 0,000 |
Std.Err. of Estimate | 76,895 |
, 4.4, 62,8% Y X4 (. Multiple R?). , F - .
, 0,628 (0,549) .
4.5
Beta | Std.Err. of Betta | B | Std.Err. of B | t(33) | p-level | |
Intercept | 54,518 | 19,769 | 2,758 | 0,009 | ||
X4 | 0,792 | 0,106 | 9,387 | 1,258 | 7,463 | 0,000 |
, , t - .
, - ( ). ( 4.2) Ridge regression; lambda: (-; :) 0,1, .
4.6 -
Value | |
Multiple R | 0,756 |
Multiple R? | 0,571 |
Adjusted R? | 0,558 |
F(1,33) | 43,901 |
p | 0,000 |
Std.Err. of Estimate | 82,584 |
- .
|
|
4.7 -
Beta | Std.Err. of Betta. | B | Std.Err. of B | t(33) | p-level | |
Intercept | 64,624 | 20,676 | 3,126 | 0,004 | ||
X4 | 0,720 | 0,109 | 8,534 | 1,288 | 6,626 | 0,000 |
, . , X4. .