Recent content by bbrooks2000

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    Sample Size Affecting my Estimates

    All of my independent variables are categorical (binary, ordinal, and nominal). If I select a model using the training subsample one of the variables, which was significant in the full sample drops out. Odds ratios vary between 1 and 80% for models applied to training and test subsample. The...
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    Sample Size Affecting my Estimates

    Yes. The unweighted full sample size is 123137. I'm running a model with 8 independent variables. The outcome is not balanced. 0=111184 and 1=11953.
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    Sample Size Affecting my Estimates

    I’m running an analysis on survey data from the National Survey on Drug Use and Health (NSDUH) using a combined set of multiple years. I limited the set down to variables of interest and created a merged set using proc append in SAS 9.4. I’m running a surveylogistic procedure with complex...