docstr: Mean kurtosis.
  
  Returns
  -------
  mk : numpy.ndarray
  
  Notes
  -----
  Mean kurtosis is calculated as
  
      .. math::
  
                  ext{MK} = K_    ext{bulk} + K_  ext{shear}
docstr_tok: ["Mean","kurtosis",".","Returns","--","--","--","-","mk",":","numpy.ndarray","Notes","--","--","-","Mean","kurtosis","is","calculated","as","..","math",":",":","ext","{","MK","}","=","K_","ext","{","bulk","}","+","K_","ext","{","shear","}"]
code: def mk(self):
      """Mean kurtosis.
  
      Returns
      -------
      mk : numpy.ndarray
  
      Notes
      -----
      Mean kurtosis is calculated as
  
          .. math::
  
              \text{MK} = K_\text{bulk} + K_\text{shear}
      """
      mk = self.k_bulk + self.k_shear
      return mk
  
imports: from warnings import warn
  import numpy
  from dipy.reconst.base import ReconstModel
  from dipy.reconst.dti import auto_attr
  from dipy.utils.optpkg import optional_package
label_desc: Use image node_id 16 for calling the QtiFit obj's underlying member method code with example usage: obj.mk() and returns: mk