PWR-098 · checking page
Check your work: Find one declared target among similar and dissimilar distractors
Use this page only after every exercise response is locked. Return to the tutorial if you opened it too early.
Staged checking material
Answer key
- Target positions: Trial 1: 1; 5; 7; 11; 14; 17; 21; 24; 29; Trial 2: 2; 6; 9; 12; 16; 19; 23; 26; 30
- Counts: Targets per trial: 9; Non targets per trial: 21
Scoring rule
Hit = selected uppercase A.; Miss = uppercase A not selected; misses = 9 - hits.; False alarm = selected token that is not uppercase A, including lowercase a.; Hit rate = hits / 9; false-alarm rate = false alarms / 21. Keep burden separate.
Authority boundary: A governed step-by-step lesson may be completed independently inside its stated limits.