Hello TS users,
The attached data set refers to patients that had an operation, a vast number of measurements were taken before and after.
We have found some evidence of improvement in questionaires for pain scale (VAS), ability of living (RMS & ODS) and walking distance, all tested using...
Two-way ANOVA (with replication), how robust is robust?
I would like to see what the pain of a patient is before and after an opperation. But my data is not fitting the assumptions of ANOVA. I have read that ANOVA is robust, but how robust?
I have data from patients who were...