Table 9 Analysis of variance for COF.
Source | DF | Sew SS | Contribution | Adj SS | Adj MS | F-Value | P-Value |
|---|---|---|---|---|---|---|---|
Sliding Distance(m) | 1 | 0.014620 | 3.67% | 0.014866 | 0.014866 | 25.01 | 0.000 |
Sliding Speed(rpm) | 1 | 0.010609 | 2.66% | 0.010356 | 0.010356 | 17.43 | 0.001 |
Load(N) | 1 | 0.004934 | 1.24% | 0.067696 | 0.067696 | 113.91 | 0.000 |
Composition(wt%) | 1 | 0.088408 | 22.18% | 0.044494 | 0.044494 | 74.87 | 0.000 |
UV Irradiation Time(Hours) | 1 | 0.201612 | 50.57% | 0.017242 | 0.017242 | 29.01 | 0.000 |
Sliding Distance(m)*Sliding Speed(rpm) | 1 | 0.001342 | 0.34% | 0.000666 | 0.000666 | 1.12 | 0.307 |
Sliding Distance(m)*Load(N) | 1 | 0.026807 | 6.72% | 0.050762 | 0.050762 | 85.42 | 0.000 |
Sliding Speed(rpm)*Load(N) | 1 | 0.040912 | 10.26% | 0.040912 | 0.040912 | 68.84 | 0.000 |
Sliding Speed(rpm)*UV Irradiation Time(Hours) | 1 | 0.000021 | 0.01% | 0.000021 | 0.000021 | 0.04 | 0.852 |
Load(N)*UV Irradiation Time(Hours) | 1 | 0.000420 | 0.11% | 0.000420 | 0.000420 | 0.71 | 0.414 |
Composition(wt%)*UV Irradiation Time(Hours) | 1 | 0.000056 | 0.01% | 0.000056 | 0.000056 | 0.09 | 0.764 |
Error | 15 | 0.008914 | 2.24% | 0.008914 | 0.000594 | 25.01 | 0.000 |
Total | 26 | 0.398656 | 100.00% |
