Returns a biased estimate of the standard deviation of the data, as the square root of the average squared deviations from the mean.
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.
Notes
samplestd(a) is equivalent to a.std(ddof=0)
scipy.stats.mstats.rankdata
scipy.stats.mstats.samplevar