Probability theory and stochastic processes Concept
Standard deviation
Summary
The standard deviation of a random variable is the square root of its variance. It measures the spread of the values in the same units as the variable. The node standard deviation gives the precise definition.
Further reading
- Web https://en.wikipedia.org/wiki/Standard_deviation, lead section
About this page
| Tag | 0P4FTHHMYS |
|---|---|
| URI | m2://0P4FTHHMYS |
| Kind | concept |
| Writing | W1 stated |
| MSC | 60A05 |
| Same as |
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What this page needs for W2
- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
- edge specializes both: the more general notions and the special cases (0 of 1)
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