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What is standard deviation?
Question
Asked 8/7/2009 10:33:56 AM
Updated 4/11/2014 5:57:19 AM
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User: What is standard deviation?

Weegy: The mean deviation used absolute values to ensure that there were no negative values in the summation,
danna21|Points 11191|

Question
Asked 8/7/2009 10:33:56 AM
Updated 4/11/2014 5:57:19 AM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by andrewpallarca [4/11/2014 5:57:19 AM]
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Standard deviation is a statistical value used to determine how close data points are to a mean value.
Added 4/11/2014 5:57:18 AM
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What is median?
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Updated 2/7/2017 11:04:39 AM
1 Answer/Comment

The "median" is the "middle" value in the list of numbers.

Added 2/7/2017 11:04:39 AM
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What is p-value?
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Updated 5/26/2014 9:15:22 PM
1 Answer/Comment
In statistical significance testing, the p-value is the probability of obtaining a test statistic result at least as extreme as the one that was actually observed, assuming that the null hypothesis is true.
Added 5/26/2014 9:15:22 PM
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