@property<EOL><INDENT>def kurt(self):<DEDENT>
mn = self.mean<EOL>sd = self.std<EOL>kt = <NUM_LIT:0.0> if abs(sd) <= <NUM_LIT> else np.mean((self._mcpts - mn) ** <NUM_LIT:4>) / sd ** <NUM_LIT:4><EOL>return kt<EOL>
Kurtosis coefficient value as a result of an uncertainty calculation,
defined as::

              m4
    beta2 = ------
            std**4

where m4 is the fourth central moment and std is the standard deviation