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stdev

Calculate the rolling standard deviation of a target column.

Standard deviation is a measure of the amount of variation or dispersion of a set of values. It is widely used to assess the risk and volatility of financial returns or other time series data It is the square root of the variance.

Parameters

data: ForwardRef('Data') | ForwardRef('DataFrame') | ForwardRef('Series') | ForwardRef('ndarray') | dict | list
target: str


Returns

results: list[Data]

Serializable results.

provider: str

Provider name.

warnings: Optional[list[Warning_]]

list of warnings.

chart: Optional[Chart]

Chart object.

extra: dict[str, Any]

Extra info.


Data