How to Calculate Mean Squared Error (MSE) – Excel and Google Sheets

SOLVED: The standard error of an estimator of the population mean is a statistical measure of:The degree to which sample has been accurately stratifiedThe normal distribution of scores around the sample meanThe extent to which a sample mean is likely to differ from the population meanThe clustering of scores at each end of a survey scale

On the Mean Squared Error of an Estimator | Introduction to Probability | Electrical Engineering and Computer Science | MIT OpenCourseWare