Excel Stat for Dummies - What's the difference between STD.P and STD.S
I have a group of values which I need to get the standard deviation of. Which STD formula should I use?
What's the difference between population and sample STD?
You can furnish links or videos if that is helpful. I am not a math major.
What's the difference between population and sample STD?
You can furnish links or videos if that is helpful. I am not a math major.
SOLUTION
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SOLUTION
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ASKER CERTIFIED SOLUTION
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ASKER
What's the logic behind the two formulas.
There's a minus 1 in the sample formula which seems like an arbitrary. why not 2 or 3?