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Science & Mathematics by Anonymous 2018-06-28 20:33:25
Social Science
How can you demonstrate that the mean of a set of scores can vary without changing the standard deviation?
3 answers
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Anonymous
sd(1,2,3) = 1 sd(7,8,9) = 1 sd(1000,1001,1002) = 1
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Anonymous
By adding a constant to all values of the population.
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Anonymous
Demonstrates that the function is stable.