Create a vector of interaction terms for linear and logistic regression
iterms(vars, nway = 2, sep = ":")
Labels to use
2-way (2) or 3-way (3) interaction labels to create
Separator to use between variable names (e.g., :)
Character vector of interaction term labels
# NOT RUN {
paste0("var", 1:3) %>% iterms(2)
paste0("var", 1:3) %>% iterms(3)
paste0("var", 1:3) %>% iterms(2, sep = ".")
# }
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