Login Register

PHReg.efron_gradient()

statsmodels.duration.hazard_regression.PHReg.efron_gradient

PHReg.efron_gradient(params) [source]: Returns the gradient of the log partial likelihood evaluated at params, using the Efron method to handle tied times.

Links:

http://statsmodels.sourceforge.net/stable/generated/statsmodels.duration.hazard_regression.PHReg.efron_gradient.html

doc_statsmodels

2017-01-18 16:13:34

Comments

Leave a Comment

Please login to continue.

Popular Articles

PHReg.efron_hessian() statsmodels.duration.hazard_regression.PHReg.efron_hessian PHReg.efron_hessian(params) [source] Returns the Hessian matrix of the partial log-like

PHReg.efron_loglike() statsmodels.duration.hazard_regression.PHReg.efron_loglike PHReg.efron_loglike(params) [source] Returns the value of the log partial likelihood fu

PHReg.breslow_gradient() statsmodels.duration.hazard_regression.PHReg.breslow_gradient PHReg.breslow_gradient(params) [source] Returns the gradient of the log partial like

gradient gradient skimage.filters.rank.gradient(image, selem, out=None, mask=None, shift_x=False, shift_y=False) [source] Return local gradient of an image

numpy.gradient() numpy.gradient(f, *varargs, **kwargs) [source] Return the gradient of an N-dimensional array. The gradient is computed using second order accurat