Calculates the signal-to-noise ratio, as the ratio of the mean over standard deviation along the given axis.
data : sequence
Input data axis : {0, int} optional Axis along which to compute. If None, the computation is performed on a flat version of the array.
Input data
Axis along which to compute. If None, the computation is performed on a flat version of the array.
scipy.stats.mstats.sem
scipy.stats.mstats.skew