PaigeMiller, I read the explanation but I guess I need a little more clarification. When using the weight statement, how do I know that the thing being weighted more heavily is the larger value of n rather than something else? I bring up VARDEF (excuse the mistype) because there are several different options for that and I want to make sure to use the most appropriate one given that the website says this "When you use the WEIGHT statement, consider which value of the VARDEF= option is appropriate. See the discussion of VARDEF= and the calculation of weighted statistics in Keywords and Formulas for more information. " I also plan to compute the confidence interval for each mean and I believe I need to include the VARDEF option in order to do that.
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