pastas.stats.signatures.cv_date_min#

cv_date_min(series)[source]#

Coefficient of variation of the date of annual minimum head.

Parameters:

series (pandas.Series) – Pandas Series with DatetimeIndex and head values.

Returns:

cv – Coefficient of variation of the date of annual minimum head.

Return type:

float

Notes

Coefficient of variation of the date of annual minimum groundwater head according to Richter et al. (1996).