Model Summary (Mean time to repair (hours) )
| R |
R Square |
Adjusted R Square |
Std. Error of the Estimate |
| .94 |
.89 |
.88 |
6.54 |
ANOVA (Mean time to repair (hours) )
|
Sum of Squares |
df |
Mean Square |
F |
Sig. |
| Regression |
9576.26 |
2 |
4788.13 |
111.94 |
.000 |
| Residual |
1154.94 |
27 |
42.78 |
|
|
| Total |
10731.20 |
29 |
|
|
|
Coefficients (Mean time to repair (hours) )
|
Unstandardized Coefficients |
Standardized Coefficients |
t |
Sig. |
|
B |
Std. Error |
Beta |
| (Constant) |
10.59 |
3.11 |
.00 |
3.40 |
.002 |
| Mean time between failures (months) |
3.02 |
.20 |
.95 |
14.88 |
.000 |
| Ratio of working to non-working time |
-1.12 |
3.69 |
-.02 |
-.30 |
.763 |
Model Summary (Mean time to repair (hours) )
| R |
R Square |
Adjusted R Square |
Std. Error of the Estimate |
| .94 |
.89 |
.89 |
6.43 |
ANOVA (Mean time to repair (hours) )
|
Sum of Squares |
df |
Mean Square |
F |
Sig. |
| Regression |
9572.30 |
1 |
9572.30 |
231.28 |
.000 |
| Residual |
1158.90 |
28 |
41.39 |
|
|
| Total |
10731.20 |
29 |
|
|
|
Coefficients (Mean time to repair (hours) )
|
Unstandardized Coefficients |
Standardized Coefficients |
t |
Sig. |
|
B |
Std. Error |
Beta |
| (Constant) |
9.90 |
2.10 |
.00 |
4.71 |
.000 |
| Mean time between failures (months) |
3.01 |
.20 |
.94 |
15.21 |
.000 |