Hello,
I have 30 patients and want to compare correlation between two measures of physical activity (accelerometer - objective, and questionnaire - subjective). I have first run Spearman's rank correlation coefficient. Is it also appropriate to run Kappa statistic?
I have 30 patients and want to compare correlation between two measures of physical activity (accelerometer - objective, and questionnaire - subjective). I have first run Spearman's rank correlation coefficient. Is it also appropriate to run Kappa statistic?
