Pandas commonly used functions summary

s: means Pandas in sequence, DataFrame / Series Object

s.min () if the minimum value is DataFrame each column is returned, if the minimum value for the return Series

s.max () to do the most

s.sum () sum

s.mean () averaged

s.count () counts, non-missing elements

s.size () counts all the elements

s.median () median

s.var () calculating the variance

s.std () Standard Deviation

s.quantile () calculates quantile any, can be passed into decimal 0 to 1, the median is calculated in a manner similar, but the results may not be in sequence (several aliquots)

s.cov () covariance (covariance is represented by two variables of the desired total error.)

 

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Origin www.cnblogs.com/chenxiyuxiao/p/11671100.html