Github user felixcheung commented on a diff in the pull request: https://github.com/apache/spark/pull/18025#discussion_r122608370 --- Diff: R/pkg/R/stats.R --- @@ -52,22 +52,17 @@ setMethod("crosstab", collect(dataFrame(sct)) }) -#' Calculate the sample covariance of two numerical columns of a SparkDataFrame. -#' #' @param colName1 the name of the first column #' @param colName2 the name of the second column -#' @return The covariance of the two columns. --- End diff -- what would the `@return` line in the final doc?
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