lctran: Convert select upper case column names to lower case to conform to mrgsolve data expectations.
Description
Convert select upper case column names to lower case to conform to mrgsolve data expectations.
Usage
lctran(data)
Arguments
data
an nmtran-like data frame
Value
A data.frame with renamed columns.
Details
Columns that will be renamed with lower case versions: AMT, II, SS, CMT, ADDL, RATE, EVID, TIME. If a lower case version
of these names exist in the data set, the column will not be renamed.