@@ -426,12 +426,9 @@ setMethod("crossValidate", "list",

               }, df_list, names(df_list))

-              # combined_df <- do.call("cbind", df_list) was adding the list names to the colnames

+              combined_df <- do.call("cbind", df_list) 

+              colnames(combined_df) <- mcols(combined_df)$feature

-                combined_df <- df_list[[1]]

-                for(i in names(df_list)[-1]){

-                    combined_df <- S4Vectors::combineRows(combined_df, df_list[[i]], use.names=FALSE)

-                }

               crossValidate(measurements = combined_df,