Table 2 Relationships between various factors and force values.
From: A predictive model for vertical ground reaction force during incline push-ups
Angle | Rhythms | Regression equation | F | R | P | Durbin-Watson | |
|---|---|---|---|---|---|---|---|
10° | Fast | Max | \(\text{y}=9.092\times {\text{X}}_{1}+203.816\times {\text{X}}_{2}-178.193\) | 4.816 | 0.580 | 0.020 | 2.301 |
Medium | Max | \(\text{y}=6.508\times {\text{X}}_{1}+689.477\times {\text{X}}_{2}-153.167\) | 8.617 | 0.690 | 0.002 | 2.045 | |
20° | Fast | Max | \(\text{y}=87.984+6.064\times {\text{X}}_{1}+212.251\times {\text{X}}_{2}\) | 4.160 | 0.552 | 0.032 | 2.448 |
Medium | Min | \(\text{y}=847.048-4.794\times {\text{X}}_{1}-337.472\times {\text{X}}_{2}\) | 5.583 | 0.608 | 0.012 | 2.127 | |
Max | \(\text{y}=487.155-0.724\times {\text{X}}_{1}+487.899\times {\text{X}}_{2}\) | 4.264 | 0.557 | 0.030 | 1.793 | ||
Slow | Min | \(\text{y}=653.687-2.025\times {\text{X}}_{1}-364.877\times {\text{X}}_{2}\) | 11.815 | 0.745 | < 0.001 | 2.352 | |
Max | \(\text{y}=6.864\times {\text{X}}_{1}+324.652\times {\text{X}}_{2}-12.715\) | 11.188 | 0.735 | 0.001 | 2.080 | ||
30° | Fast | Max | \(\text{y}=328.141+0.481\times {\text{X}}_{1}+565.646\times {\text{X}}_{2}\) | 4.005 | 0.545 | 0.035 | 1.889 |
Slow | Max | \(\text{y}=369.672+1.326\times {\text{X}}_{1}+396.970\times {\text{X}}_{2}\) | 3.830 | 0.536 | 0.040 | 1.929 | |