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| Pearson’s product-moment correlation coefficient | Bland-Altman method | ||||||
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| Fixed bias | Proportional bias | LOA | MDC95 | ||||
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| Correlation coefficient | p | 95% confidence interval | Existence of bias | t-value from measured value | Existence of bias |
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| Experiment 1 | operating a wheelchair | 0.969 | 0.000 | −0.94 - 9.94 | no | −1.688 | no | −0.22 - 9.22 | 13.09 |
| Experiment 2 | lying | 1.000 | 0.000 | 0.00 | no | - | no | 0.00 | 0.00 |
| sitting | 0.742 | 0.014 | −0.79 - 21.99 | no | −1.910 | no | −1.79 - 22.99 | 31.67 | |
| standing | 0.997 | 0.000 | −0.42 - 2.09 | no | −1.880 | no | −0.90 - 2.57 | 3.91 | |
| operating a wheelchair | 0.726 | 0.027 | −2.67 - 25.27 | no | −0.441 | no | −5.95 - 28.55 | 38.85 | |
| walking | 1.000 | 0.000 | 0.00 | no | - | no | 0.00 | 0.00 | |