Click the Statistics button select Median under Central Tendency and then press Continue. Mean median mode standard deviation variance ragne etc click on the Continue button. The larger the standard deviation is the more spread out the observations are.
Drag the variable of interest from the left into the Variables box on the right.
2 3 4 9Step 2 Count up the amount of numbers in the set. Standard Deviation in Excel. Take the sum in Step 1 and divide by total number of. Find the range and calculate standard deviation to compare and evaluate variability of data sets.