statsmodels.tsa.arima_process.lpol_sdiff¶

statsmodels.tsa.arima_process.lpol_sdiff(s)[source]¶

return coefficients for seasonal difference (1-L^s)

just a trivial convenience function

Parameters:¶

s : int¶

number of periods in season

Returns:¶

sdiff

Return type:¶

list, length s+1