Yup. The way in which sample size matters is that it decreases the size of the confidence intervals, but there are other things that affect that as well. So the best way to tell whether the sample size is large enough is looking at the confidence intervals directly.
Yup. The way in which sample size matters is that it decreases the size of the confidence intervals, but there are other things that affect that as well. So the best way to tell whether the sample size is large enough is looking at the confidence intervals directly.