I have a big data set. I'm trying to run Friedman's test since this is an appropriate transformation for my data for a two-way ranked measures ANOVA. But I get unreplicated complete block design error ...

Whatever I try, I keep getting the error 'not an unreplicated complete block design' when I try to perform a Friedman test in R. I have a dataset with the total number of flower visits that I counted ...

I have a group of 30 participants who did a test for three times. Each time, The independent variable was changed and the participants reported their answers (dependent variable). The independent ...