search for: subset_of_datafram

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2005 Aug 16
1
predict nbinomial glm
...(c("q", "r", "s", "t"), rep(50,4)) data_frame <- data.frame(a,b,c,d) model_1 = glm.nb(a ~ b + d , data = data_frame) pred_model_1 = predict(model_1, newdata = data_frame, type = "response", se.fit = FALSE, dispersion = NULL, terms = NULL) subset_of_dataframe = subset(data_frame, (b > 80 & c < 190 )) model_2 = glm.nb(a ~ b + d , data = subset_of_dataframe) pred_model_2 = predict(model_2, newdata = subset_of_dataframe, type = "response", se.fit = FALSE, dispersion = NULL, terms = NULL)