| Ratio | Correlation to potentiometer results | |||
| βaccel:βgyro | Xcorr | Spearman’s | Pearson’s | Kendall’s |
a | 100:0 | 0.91 | 0.88 | 0.89 | 0.70 |
b | 100:0 (5Hz low-pass) | 0.96 | 0.95 | 0.96 | 0.80 |
c & d | 0:100 (high gyro drift) | 0.63 | 0.85 | 0.85 | 0.69 |
e | 50:50 | 0.93 | 0.90 | 0.91 | 0.73 |