what is the option of a schoenfeld residual model? what are the options in a cox regression why are schoenfeld residuals not good what is schoenfeld residuals what is the option of a schoenfeld residual in a proportional hazards regression why is an schoenfeld residual not good what is schoenfeld residual what variables are schoenfeld residuals why schoenfeld residuals are not good what is the option of a schoenfeld residual? why are the schoenfeld residuals not good? which residual model is better for a continuous or categorical variable? why schoenfeld residuals are not good is schoenfeld residuals good which variable is not included in a strata scholenfeld residual is not good are schoenfeld residuals useful is strata a continuous variable what are schoenfeld residuals are schönfeld residuals good