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Question
What is the formula for the variance and the Standard Deviation of a given value in a sample?
Answer
Which means : (sum of squares - (square of the sum/number of items))/(number of items - 1)
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Question
What is the formula for the variance and the Standard Deviation of a given value in a sample?
Answer
?
Tags
#has-images
Question
What is the formula for the variance and the Standard Deviation of a given value in a sample?
Answer
Which means : (sum of squares - (square of the sum/number of items))/(number of items - 1)
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owner: naxplast06 - (no access) - Deviant S. - The Practically Cheating Statistics Handbook (2010, CreateSpace Independent Publishing Platform).pdf, p35
Summary
| status | not learned | measured difficulty | 37% [default] | last interval [days] | |||
|---|---|---|---|---|---|---|---|
| repetition number in this series | 0 | memorised on | scheduled repetition | ||||
| scheduled repetition interval | last repetition or drill |
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