standardize

standardize(array, columns=None, ddof=0, return_params=False, params=None)

Standardize columns in pandas DataFrames.

Parameters

Notes

If all values in a given column are the same, these values are all set to 0.0. The standard deviation in the parameters dictionary is consequently set to 1.0 to avoid dividing by zero.

Returns

Examples

For usage examples, please see http://rasbt.github.io/mlxtend/user_guide/preprocessing/standardize/