TEACHAID Interactive Item Analysis
Full item-response analysis with ALL-default geographic scope selection and Section/Class reporting.
Assessment: Year-Term → Grade Category → Subject → Scored Activity. Geography: Region → Division → School Name → Section Name. Every geographic selector begins at ALL.
Assessment Selection
Cascading Geographic Scope
Selecting a parent resets every lower level to ALL. ALL means the complete response population within the selected parent.
Interpretation Notes
Facility and discrimination
Item facility, point-biserial, corrected item-total, upper/lower discrimination, and distractor measures are shown for every item at the selected population scope.
Item facility, point-biserial, corrected item-total, upper/lower discrimination, and distractor measures are shown for every item at the selected population scope.
Small-sample guard
Metrics are displayed with the stored analysis status. Very small groups are descriptive and should not be treated as stable population estimates.
Metrics are displayed with the stored analysis status. Very small groups are descriptive and should not be treated as stable population estimates.