Dear all, I am trying to write the script to calculate the mean and the standard deviation without using the functions mean and standard deviations since morning. Someone can help
These scripts below are what i did but when i run and check with the function mean and standard deviation it is not the same result ind<-1:number of observations Mean<-(1/number of observations*sum(Variable*ind)) Standard<-(1/Number of observations-1*sum(Variable - ((1/1312*sum(Variable*ind))))) Thanks [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.