check_collinearity() does not work with orthogonal polynomials (#786)

easystats · Dec 5, 2024 · 14a121f · 14a121f
1 parent cd2e056
commit 14a121f
Show file tree

Hide file tree

Showing 3 changed files with 11 additions and 1 deletion.
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -1,7 +1,7 @@
 Type: Package
 Package: performance
 Title: Assessment of Regression Models Performance
-Version: 0.12.4.13
+Version: 0.12.4.14
 Authors@R:
     c(person(given = "Daniel",
              family = "Lüdecke",

diff --git a/R/check_collinearity.R b/R/check_collinearity.R
@@ -76,6 +76,10 @@
 #' terms _(Francoeur 2013)_. Centering interaction terms can resolve this
 #' issue _(Kim and Jung 2024)_.
 #'
+#' @section Multicollinearity and Polynomial Terms:
+#' Polynomial transformations are considered a single term and thus VIFs are
+#' not calculated between them.
+#'
 #' @section Concurvity for Smooth Terms in Generalized Additive Models:
 #' `check_concurvity()` is a wrapper around `mgcv::concurvity()`, and can be
 #' considered as a collinearity check for smooth terms in GAMs."Concurvity

diff --git a/man/check_collinearity.Rd b/man/check_collinearity.Rd