is_better_fit

TRXASprefitpack.driver.is_better_fit(result1, result2) float[source]

Compare fit based on f-test

Parameters:
  • result1 ({'StaticResult', 'TransientResult'}) – fitting result class which has more parameter than result2

  • result2 ({'StaticResult', 'TransientResult'}) – fitting result class which has less parameter than result1

Returns:

p value of test, If p is smaller than your significant level, result1 is may better fit than result2. Otherwise, you cannot say resul1 is better fit than result2.

Note

  • The number of parameters in result1 should be greather than the number of parameters in result2.

  • The result1 and result2 should be different model for same data.