Returns the TrialDesign as data frame.
# S3 method for TrialDesign
as.data.frame(x, row.names = NULL,
optional = FALSE, niceColumnNamesEnabled = TRUE,
includeAllParameters = FALSE, ...)logical. If TRUE, nice looking names will be used;
syntactic names otherwise (see make.names).
logical. If TRUE, all parameters will be included;
a meaningful parameter selection otherwise.
Each element of the TrialDesign is converted to a column in the data frame.