search for: stepwise_multiple_regression

...t;figurski at mail.med.upenn.edu> wrote: >> >> Hi, >> >> I believe that you misunderstand the passage. Do you know what >> multiple stepwise regression is? >> >> Since they used SPSS, I copied from >> http://www.visualstatistics.net/SPSS%20workbook/stepwise_multiple_regression.htm >> >> >> "Stepwise selection is a combination of forward and backward procedures. >> Step 1 >> >> The first predictor variable is selected in the same way as in forward >> selection. If the probability associated with the test of significance >...

Hello all, I am trying to optimize my logistic regression model by using bootstrap. I was previously using SAS for this kind of tasks, but I am now switching to R. My data frame consists of 5 columns and has 109 rows. Each row is a single record composed of the following values: Subject_name, numeric1, numeric2, numeric3 and outcome (yes or no). All three numerics are used to predict