statsmodels.stats.diagnostic.CompareCox¶
-
class
statsmodels.stats.diagnostic.
CompareCox
[source]¶ Cox Test for non-nested models
Parameters: results_x : Result instance
result instance of first model
results_z : Result instance
result instance of second model
attach : bool
Formulas from Greene, section 8.3.4 translated to code
produces correct results for Example 8.3, Greene
Methods
__call__
(results_x, results_z)run
(results_x, results_z[, attach])run Cox test for non-nested models Methods
run
(results_x, results_z[, attach])run Cox test for non-nested models