The Standard Error of the Mean measures how far the sample mean is from the main population mean. While the formula for calculating it is a little complex, Excel makes it simple.

Calculate the number of observations (sample size) in your dataset using `=COUNT (range)` formula. Replace “range” with the range of cells containing your data.

Spread the loveSample size is a crucial aspect of any research or data analysis, as it significantly affects the accuracy and reliability of your results. The right sample size determines how well ...

If the ERROR.TYPE function in Excel not working for you, ensure the formula is correct, check for errors in the referenced cell, or repair Excel.

This article looks at how to use Excel’s auditing tools to audit formulas and ensure the accuracy of data.

This paper gives alternative derivations for the standard variance formulas in two-stage sampling. The derivations are based on a direct use of the statistical properties of the sampling errors in the ...