averageObs: Find the average observation for a merMod object
Description
Extract a data frame of a single row that represents the
average observation in a merMod object. This function also allows the
user to pass a series of conditioning argument to calculate the average
observation conditional on other characteristics.
Usage
averageObs(merMod, varList = NULL)
Arguments
merMod
a merMod object
varList
optional, a named list of conditions to subset the data on
Value
a data frame with a single row for the average observation, but with full
factor levels. See details for more.
Details
Each character and factor variable in the data.frame is assigned to the
modal category and each numeric variable is collapsed to the mean. Currently if
mode is a tie, returns a "." Uses the collapseFrame function.