class_docstr: A (predictive) statistical model.
  
  The class Model itself does nothing but lays out the methods expected of any
  subclass.
class_docstr_tok: ["A","(","predictive",")","statistical","model",".","The","class","Model","itself","does","nothing","but","lays","out","the","methods","expected","of","any","subclass","."]
docstr: Fit a model to data.
          
docstr_tok: ["Fit","a","model","to","data","."]
code: def fit(self):
      """Fit a model to data."""
      raise NotImplementedError
  
imports: import numpy
  from nibabel.onetime import auto_attr
  from numpy.linalg import inv
  from scipy.stats import t
  from ...utils.matrices import pos_recipr
label_desc: Use image node_id 3 for calling the Model obj's underlying member method code with example usage: obj.fit() without return types