### Navigation

- index
- modules |
- next |
- previous |
- pandas 0.13.1 documentation »
- API Reference »

# pandas.core.groupby.GroupBy.std

`GroupBy.``std`(ddof=1)

  Compute standard deviation of groups, excluding missing values

  For multiple groupings, the result index will be a MultiIndex

### Navigation

- index
- modules |
- next |
- previous |
- pandas 0.13.1 documentation »
- API Reference »