For information about data structures, please see the following data dictionary files
ACE trial-level data column explanation - Description of the column names generated by load_ace_bulk function for ACE modules
ACE data column explanation - Description of the column names generated by proc_by_module function for ACE modules
SEA data column explanation - Description of the column names generated by proc_by_module function for SEA modules
Data cleaning procedures - description of how trial-level data were cleaned before publishing
Below is a list of known issues in the data by module. To submit a potential issue with data not listed here, please use the google form at the end of the section.
T1 - T4: All late trials are considered incorrect and accuracy cannot be re-created from the trial level data
T1: All late trials are considered incorrect and accuracy cannot be re-created from the trial level data
SAAT
T1-T4: Only 'no response' trials were marked as late. Responses made after the response window were not marked as late. Note, this does not affect how accuracy is reported, as accuracy is reported based on button pressed and does not take response window into account.
T3 - T4 Grade as collected by the instrument reflects the previous year (e.g., 4th grade students are labeled as 3rd grade)