what statistical test to use to measure differences between individuals how to test species differences do species measured values differ which statistical test do i use to test variability between species? do species mean the same? how do species statistically differ when is a species significantly affected by a difference in the sample? why are there no evidence that the sample has an overall positive or negative mean? how to test the difference between species and individuals how can i test species distribution which statistical test to use why do species data differ which type of test should be used to test species variability how many species are tested to determine if there are significant differences between individual species? what is statistically significant which statistical test(s) do you use? how to find out if a species is affected by statistical data do species-level data differ how to determine the difference between a species and an entire organism how to test species diversity can you group species without a measure?