29: Add MMRM vignette

DESCRIPTION

@@ -12,17 +12,22 @@ Authors@R: c(
    person(given = "Novartis Pharma AG", role = c("cph", "fnd")))
 Imports: ggplot2, lattice, mvtnorm
 Suggests: 
+    emmeans,
     numDeriv,
     Rsolnp,
     quadprog,
     parallel,
+    mmrm,
     multcomp,
     knitr,
     rmarkdown,
     MASS,
     testthat (>= 3.0.0),
+    tibble,
     RBesT,
-    nlme
+    nlme,
+    dplyr,
+    tidyr
 Maintainer: Marius Thomas <marius.thomas@novartis.com>
 Description: The DoseFinding package provides functions for the design and analysis
 	     of dose-finding experiments (with focus on pharmaceutical Phase

R/powMCTInterim.R

@@ -4,7 +4,8 @@
 #' Calculates the predictive or conditional power for a multiple contrast test based on
 #' interim data, e.g. for a futility interim analysis. This function can also be applied
 #' to longitudinal endpoints, where at the time of interim analysis incomplete data is
-#' available.
+#' available. For more details see the vignette on longitudinal data analysis with
+#' MCP-Mod: \code{vignette("Longitudinal Data MCP-Mod", package = "DoseFinding")}.
 #'
 #' @inheritParams powMCT
 #' @param S_0t The covariance matrix for the first stage estimates