Hi, Need help, I want to impue the data for grouped data based on variabke Region, Data set: Country Region Age Nigeria Africa 15 Ethiopia Africa Egypt Africa 42 Democratic Republic of Congo Africa South Africa Africa 13 Russia Europe 45 Germany Europe 54 France Europe 17 United Kingdom Europe 60 Italy Europe Africa Region mean : 23 and Europe Region mean :44 Expected Output: Country Region Age Nigeria Africa 15 Ethiopia Africa 23 Egypt Africa 42 Democratic Republic of Congo Africa 23 South Africa Africa 13 Russia Europe 45 Germany Europe 54 France Europe 17 United Kingdom Europe 60 Italy Europe 44 I have so many Levels in (Regions), by writing if condition will take much time. So is there any other method ...?
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