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Sat 15 Nov, 2014 12:07 am
I need to compare the age of onset of drug use, where the data is divided as per 4 drugs (as A_age of onset, B_age of onset, C_age of onset etc.), using spss anova i can't think what to put in independent variable, and also here a person may take combination of drug say A and B, but I've to compare the means of each drug, how to do it?
@adipa2001,
adipa2001 wrote:
I need to compare the age of onset of drug use, where the data is divided
Its supposed to be: "where the data
ARE divided"