pastas.stats.signatures.parde_coefficients#

parde_coefficients(series, normalize=True)[source]#

Parde coefficients for each month [parde_1933].

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

  • normalize (bool, optional) – normalize the time series to values between zero and one.

Notes

Pardé seasonality is the difference between the maximum and minimum Pardé coefficient. A Pardé series consists of 12 Pardé coefficients, corresponding to 12 months. Pardé coefficient for, for example, January is its long‐term monthly mean groundwater head divided by the overall mean groundwater head.

References

parde_1933

Pardé, M. (1933). Fleuves et rivieres.