why do you need to do pearson correlation? why do you use pearson correlation on proportional why is it not okay to use ppt correlation is it okay to do a pearson correlation when interpreting proportional data why is it not always okay to do a pearson correlation? why not use pearson correlation in proportion data why is it not okay to do a pearson correlation on proportional data? why is it not okay to use pearson correlation why is it not OK to do pearson correlation why not using pearson correlation why is pearson correlation not acceptable why can't one do pearson correlation with proportion why not do pearson correlation why is pearson coefficient not always acceptable why not use pearson correlation why is pearson correlation not used can you do pearson correlation? why not do pearson correlation why is it not OK to do a pearson correlation on proportion data? why is it not ok to use pearson correlation with proportional data