diff --git a/R/t_test.R b/R/t_test.R
index 61b372c..bcc2073 100644
--- a/R/t_test.R
+++ b/R/t_test.R
@@ -177,6 +177,8 @@ t_test <- function(data,
 .calculate_weighted_ttest <- function(dv, grp, mu, paired, alternative, weights, group_labels, data_name) {
   insight::check_if_installed("datawizard")
   if (is.null(grp)) {
+    dat <- stats::na.omit(data.frame(dv, weights))
+    colnames(dat) <- c("y", "w")
     x_values <- dv
     x_weights <- weights
     y_values <- NULL
diff --git a/_pkgdown.yml b/_pkgdown.yml
index 2fb1d7b..8335357 100644
--- a/_pkgdown.yml
+++ b/_pkgdown.yml
@@ -33,6 +33,7 @@ reference:
   - chi_squared_test
   - kruskal_wallis_test
   - mann_whitney_test
+  - t_test
   - var_pop
 
 - title: "Tools for Regression Models"