Description
Selecting a column does not delete row and column names, as lines 7 and 9 of the Examples shows
To do so, one needs to use Drop = TRUE, e.g., as in
x <- checkData(edhec[,1,drop=TRUE])
[Describe the behavior/output you expected]
Minimal, reproducible example
[Insert sample data and code]
Session Info
[Insert your sessionInfo() output]