Search results
We did not find results for: define standard deviation in statistics.
Check spelling or type a new query.
Yahoo Web Search
- Standard deviation
Dispersion of the values of a random variable around its expected value
In statistics, the standard deviation is a measure of the amount of variation of a random variable expected about its mean. A low standard deviation indicates that the values tend to be close to the mean (also called the expected value) of the set, while a high standard deviation indicates that the values are spread out over a wider range. The standard deviation is commonly used in the determinati... Wikipedia
