Changes to Standard Deviation + Standardization

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Last updated 7:01 PM on 6/20/26
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4 Terms

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Changes to standard deviation (+/-)

If you add or subtract the same number to every value in a list, the standard deviation does not change

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Changes to standard deviation (mult/divide)

If you multiply or divide by the same number to every value in a list, the standard deviation changes by that factor

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Standardization

Step 1: Calculate the average and standard deviation

Step 2: Subtract the average from each value

Step 3: Divide each result by the standard deviation

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answer1

answer1