MEAN, STEP 1: To start, you must first calculate the ________ of the data set, SUBTRACT, STEP 2: From each individual score, you must ___________ the mean, SQUARE, STEP 3: To make all differences positive and emphasize large gaps, you ___________ each result., SUM, STEP 4: Once squared, you must find the ________ of all those values., VARIANCE, STEP 5: Divide the total by the number of scores (N) to find the ___________.., ROOT, STEP 6: Finally, to get back to the original unit, calculate the square _________..

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