Remove some links to external packages in documentation

R/cat_plot.R

@@ -97,7 +97,7 @@
 #'
 #'   The function is designed for two and three-way interactions. For
 #'   additional terms, the
-#'   \code{\link[effects]{effects}} package may be better suited to the task.
+#'   \code{effects} package may be better suited to the task.
 #'
 #'   This function supports nonlinear and generalized linear models and by
 #'   default will plot them on

R/interact_plot.R

@@ -257,10 +257,13 @@
 #'
 #' @author Jacob Long \email{jacob.long@@sc.edu}
 #'
-#' @seealso \code{\link[rockchalk]{plotSlopes}} from \pkg{rockchalk} performs a
+#' @seealso \code{plotSlopes} from \code{rockchalk} performs a
 #'   similar function, but
 #'   with R's base graphics---this function is meant, in part, to emulate
 #'   its features.
+#' 
+#'   Functions from the `margins` and `sjPlot` packages may also be useful
+#'   if this one isn't working for you.
 #'
 #'   \code{\link{sim_slopes}} performs a simple slopes analysis with a similar
 #'   argument syntax to this function.

R/simple_slopes.R

@@ -86,13 +86,13 @@
 #'
 #' @family interaction tools
 #'
-#' @seealso \code{\link{interact_plot}} accepts similar syntax and will plot the
+#' @seealso \code{\link{interact_plot()}} accepts similar syntax and will plot the
 #'   results with \code{\link[ggplot2]{ggplot}}.
 #'
-#'   \code{\link[rockchalk]{testSlopes}} performs a hypothesis test of
+#'   \code{testSlopes()} from `rockchalk` performs a hypothesis test of
 #'       differences and provides Johnson-Neyman intervals.
 #'
-#'   \code{\link[pequod]{simpleSlope}} performs a similar analysis.
+#'   \code{simpleSlope()} from `pequod` performs a similar analysis.
 #'
 #' @references
 #'