dtmr_data               Diagnosing teachers' multiplicative reasoning
                        (DTMR)
ecpe_data               Examination for the certificate of proficiency
                        in English (ECPE)
fraction_data           Tatsuoka fraction subtraction data
generate_ids            Generate unique identifiers
log_odds                Log-odds transformation
mcmi_data               Millon Clinical Multiaxial Inventory-III
                        (MCMI-III)
mdm_data                MacReady & Dayton multiplication data (MDM)
pie_ft_data             Pathways for instructionally embedded
                        assessment (PIE)
roarpa_data             Rapid online assessment of reading and
                        phonological awareness (ROAR-PA)
timss03_data            Trends in international mathematics and science
                        study (TIMSS) assessment for grade 8
                        mathematics (2003)
timss07_data            Trends in international mathematics and science
                        study (TIMSS) assessment for grade 4
                        mathematics (2007)
