I am using by group processing and trying to find the average of a variable I am doing the processing on. So if it was points earned for 5 games with the points being 5,6,7,8,9 How can I find average of these using by group processing?
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How do I use by group processing to create new variables which shows the number of successes for a country and then another variable which shows the of another variable for that country.
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I have a dataset in which the social security number names the variable soc is in the format 55555555. But I need it to be the usually for
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