Update NEWS.md

amices · Apr 17, 2024 · f1b292b · f1b292b
2 parents 62adb40 + 0cd9f80
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diff --git a/NEWS.md b/NEWS.md
@@ -1,6 +1,7 @@
 # mice 3.16.9
 
 * Fixes a problem with the `minpuc` argument in `quickpred()` (#634)
+* Fixes `coef() not available on S4 object` when using with `lavaan` (#615, #616)
 
 # mice 3.16.8
 

diff --git a/R/get.df.R b/R/get.df.R
@@ -14,14 +14,14 @@ get.dfcom <- function(model, dfcom = NULL) {
 
   # coxph model: nevent - p
   if (inherits(model, "coxph")) {
-    return(as.numeric(max(model$nevent - length(coef(model)), 1)))
+    return(as.numeric(max(model$nevent - length(stats::coef(model)), 1)))
   }
 
   # other model: n - p
   nobs <- tryCatch(length(stats::residuals(model)),
                    error = function(e) NULL)
   if (!is.null(nobs)) {
-    return(as.numeric(max(nobs - length(coef(model)), 1)))
+    return(as.numeric(max(nobs - length(stats::coef(model)), 1)))
   }
 
   # nothing found