academic_year           Academic year
clean_multiple_underscores
                        clean multiple underscores
destring                Convert character vector to numeric, ignoring
                        irrelevant characters.
group_summary           Group Summary
group_summary_rank      Group Summary Rank
interval_round          Interval round
ltrim                   LTrim
median_top_10           Median top 10 percentage
mode                    Mode (most common value)
month_name              Month Name
rtrim                   RTrim
str_replace_all_in_file
                        Replace all occurences of a pattern in a file
sum_0_1                 Sum 0 1
test_01                 Test 01
test_yes_no             Test Yes/No Responses
transform_01_to_ft      Transform 01 to FT
transform_logical_yes_no
                        Transform Logical to Yes/No and Vice Versa
translate_yes_no        Translate Yes/No Responses
trim                    Trim
