Module « scipy.stats.mstats »

Fonction rankdata - module scipy.stats.mstats

Signature de la fonction rankdata

def rankdata(data, axis=None, use_missing=False) 

Description

rankdata.__doc__

Returns the rank (also known as order statistics) of each data point
    along the given axis.

    If some values are tied, their rank is averaged.
    If some values are masked, their rank is set to 0 if use_missing is False,
    or set to the average rank of the unmasked values if use_missing is True.

    Parameters
    ----------
    data : sequence
        Input data. The data is transformed to a masked array
    axis : {None,int}, optional
        Axis along which to perform the ranking.
        If None, the array is first flattened. An exception is raised if
        the axis is specified for arrays with a dimension larger than 2
    use_missing : bool, optional
        Whether the masked values have a rank of 0 (False) or equal to the
        average rank of the unmasked values (True).