jamovi

I applied a filter to a data set (n = 790) to remove scores below a certain level from my analysis. I then attempted to select a sample of 16 from the remaining 130 scores by computing a new variable and using the function = SAMPLE(Var,16). But instead of a sample of 16, the result was a sample of o...

Can anyone suggest a formula to transform a set of raw scores to their percentile ranks?