How to save glm result without data or only with coeffients for prediction?

Question

When I use the following R code,

model_glm=glm(V1~. , data=xx,family=\"binomial\");
save(file=\"modelfile\",model_glm);

The size of modelfile w

Answer 1

You can NULL the data in the model object before saving it. I did a quick test and still generated predictions.

model_glm$data <- NULL