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# pandas.expanding_corr

`pandas.``expanding_corr`(arg1, arg2, min_periods=1, freq=None, center=False, time_rule=None)

  Expanding sample correlation

  Parameters : | arg1 : Series, DataFrame, or ndarray arg2 : Series, DataFrame, or ndarray min_periods : int Minimum number of observations in window required to have a value freq : None or string alias / date offset object, default=None Frequency to conform to before computing statistic
  Returns : | y : type depends on inputs DataFrame / DataFrame -> DataFrame (matches on columns) DataFrame / Series -> Computes result for each column Series / Series -> Series

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