skfolio.measures.mean_absolute_deviation

skfolio.measures.mean_absolute_deviation(returns, min_acceptable_return=None)

Compute the mean absolute deviation (MAD).

Parameters:

returnsndarray of shape (n_observations,)

Vector of returns.

min_acceptable_returnfloat, optional

Minimum acceptable return. It is the return target to distinguish “downside” and “upside” returns. The default (None) is to use the returns’ mean.

Returns:

valuefloat

Mean absolute deviation.