Assign TW1 variable types

Changes the default 'chr' class of each variable to the desired class type (e.g. 'int') for GL1 data. Generally this function will not be called directly as it is called from with 'import.fn.data'

Usage

tw1.vartypes(tw1table)

Arguments

tw1table

is a list containing each FN table as an item in the list

Value

returns a list that contains each FN2 table as an item in the list