Search results

  1. J

    Manual Forward Selection - order of covariates

    Hi all, I have a conceptual model, with different covariates to explain an o=e relationship. I have confounders and effect modifiers. I am unsure, to begin the manual forward selection (for which I will only add variables based on certain criteria), with covariates CLOSER to the main...
  2. J

    Length of a numeric variable---already imported

    Hi, I imported an excel file into SAS 9.3. One of my variables is INCOME. Running a proc freq, my income is listed out of order, according to the first number, so for instance, here is an example of my output (attached): Do I need to re-import the excel datasheet with some kind of...