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easystats · Feb 13, 2025 · b231ef7 · b231ef7
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commit b231ef7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/R/get_emcontrasts.R b/R/get_emcontrasts.R
@@ -52,6 +52,7 @@ get_emcontrasts <- function(model,
   # if first focal term is numeric, we contrast slopes
   if (is.numeric(model_data[[first_focal]]) &&
     !first_focal %in% on_the_fly_factors &&
+    # if these are identical, only slopes are contrasted - we need emmeans then
     !identical(my_args$by, my_args$contrast)) {
     # sanity check - contrast for slopes only makes sense when we have a "by" argument
     if (is.null(my_args$by)) {