binomial logistic regress

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    Binomial logistic regression linearity assumption with categorical variables ?

    I am trying to run a binomial logistic regression, and would like to check the linearity assumption. However all the resources I'm reading discuss the procedure for continuous variables, and I am only working with ordinal/categorical predictors. Can someone take me through it step by step, or...
  2. I

    Cox/ Binomial Regression: How to reconcile Non-significant model with significant IVs

    Hello I'm been performing some survival and regression analyses corresponding to an event of interest being death or a certain surgical procedure, namely a shunt revision for pediatric neuro-surgical patients. I know how to properly execute the procedures w/i SPSS and am familiar w/ the...
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    Plot interaction effects

    Hi! I already know how to plot the predicted probabilities of binomial models without any interaction terms: predicted logit = a + bX predicted probabilities= EXP(predicted logit)/(1+EXP(predicted logit)) What I needed to know is how to do it when the model contains an interaction...
  4. T

    Interpreting Interaction Effects

    I have ran interaction effects in Binomial logistic regression. I know how to interpret the interaction effect but I am having trouble interpreting the other variables in the model that makes up the interaction effect. Are the other variables held at 0 in the interpretation or are they held at...