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hi i have 21 blood samples...

hi

i have 21 blood samples. each sample was cultured with a high dose substance, a low dose substance, and a control substance. results were given as percentage cell activation out of all cells in population. i want to compare mean hd activation vs. mean ld activation vs. mean control activation. what is the best statistical analysis to use.

thanks, graham

i have 21 blood samples. each sample was cultured with a high dose substance, a low dose substance, and a control substance. results were given as percentage cell activation out of all cells in population. i want to compare mean hd activation vs. mean ld activation vs. mean control activation. what is the best statistical analysis to use.

thanks, graham

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