Stepwise Regression:
Alpha-to-Enter: 0.05 Alpha-to-Remove: 0.05
Response is yDuration on 7 predictors, with N = 997
Step |
1 |
2 |
3 |
4 |
Constant |
13.433 |
12.461 |
13.693 |
14.799 |
x1 (#FORMS) |
-0.122 |
|
|
|
T-Value |
-0.028 |
|
|
|
P-Value |
0.777 |
|
|
|
|
|
|
|
|
x2 (#ENG) |
-2.623 |
-2.312 |
-2.556 |
-2.753 |
T-Value |
-1.602 |
-1.901 |
-2.533 |
-2.836 |
P-Value |
0.109 |
0.058 |
0.011 |
0.005 |
|
|
|
|
|
x3 (#DES) |
0.552 |
0.418 |
|
|
T-Value |
0.439 |
0.359 |
|
|
P-Value |
0.661 |
0.720 |
|
|
|
|
|
|
|
x4 (ERFORM) |
0.932 |
0.900 |
0.919 |
|
T-Value |
0.720 |
0.699 |
0.714 |
|
P-Value |
0.471 |
0.485 |
0.476 |
|
|
|
|
|
|
x5 (RFQFORM) |
-2.587 |
-2.587 |
-2.591 |
-3.171 |
T-Value |
-1.973 |
-1.974 |
-1.978 |
-3.089 |
P-Value |
0.049 |
0.049 |
0.048 |
0.002 |
x6 (MODCAT) |
19.803 |
19.795 |
19.824 |
19.846 |
T-Value |
17.445 |
17.451 |
17.531 |
17.56 |
P-Value |
0.000 |
0.000 |
0.000 |
0.000 |
|
|
|
|
|
x7 (CMPLXCAT) |
32.643 |
32.633 |
32.690 |
32.737 |
T-Value |
11.814 |
11.817 |
11.863 |
11.886 |
P-Value |
0.000 |
0.000 |
0.000 |
0.000 |
Std Error |
14.545 |
14.538 |
14.531 |
14.528 |
R-Squared |
0.3067 |
0.3067 |
0.3064 |
0.3059 |
F-test |
62.356 |
72.802 |
87.414 |
109.194 |
|
|
