can r use pmer? can r use prism as a data analyzer what is the difference between r and priser what is the r filter what program can do permanovas can r use priser can r use priser can r do a permanova can you use filter in r what is priser used for in r what is a r used for can r use pruner does r use filter can you use r to perform a permanov can r use april for pmer which r program can be used for ecological data analysis in mnds what can r use instead of filter can r use primer r can perform a permanova can r substitute primer?