Dear Luis: i have data from 5 different concetrations of acaricide and 5 replicates per concentration, total 25 . Each replicate is a petri dish with 5 mites of Varroa destructor. What i have is a proportion of death mites per petri dish. I hope you understand me, it is quite difficult to write it shortly.
Dear Luis, that was my first idea and just wanted to chek if the replicates are truly independent for the probit analysis. I guess they are, and i will you the 24 values for the regression. Normally i use SPSS. Thank you!