Multiple linear regression: effects of stride frequency and stride length on speed
| Condition . | Coefficient of correlation . | β stride frequency . | β stride length . |
|---|---|---|---|
| P25 (N=29) | R2=0.79; P<0.01 | 0.70; P<0.01 | 0.52; P<0.01 |
| P15 (N=22) | R2=0.81; P<0.01 | 0.60; P<0.01 | 0.54; P<0.01 |
| P12 (N=26) | R2=0.89; P<0.01 | 0.13; P=0.24 | 0.85; P<0.01 |
| Control (N=21) | R2=0.92; P<0.01 | 0.32; P<0.01 | 0.70; P<0.01 |
| Condition . | Coefficient of correlation . | β stride frequency . | β stride length . |
|---|---|---|---|
| P25 (N=29) | R2=0.79; P<0.01 | 0.70; P<0.01 | 0.52; P<0.01 |
| P15 (N=22) | R2=0.81; P<0.01 | 0.60; P<0.01 | 0.54; P<0.01 |
| P12 (N=26) | R2=0.89; P<0.01 | 0.13; P=0.24 | 0.85; P<0.01 |
| Control (N=21) | R2=0.92; P<0.01 | 0.32; P<0.01 | 0.70; P<0.01 |
Stride frequency and stride length were taken as the independent variables,walking speed as the dependent variable
β stride frequency and β stride length are the standardized coefficient of correlation for stride frequency and stride length,respectively. Significant values are in bold print