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Table 3 Differences between formula score and number right from a Rasch perspective, influence on items

From: Comparison of formula and number-right scoring in undergraduate medical training: a Rasch model analysis

  W > R W = R ? = P ? > R ? = R P >? P >?;R Total
Test 1 FS NA NA 3 5 0 6 2 16
NR 5 1 NA NA NA NA NA 6
Test 2 FS NA NA 1 1 1 11 6 20
NR 5 1 NA NA NA NA NA 6
  1. FS formula-scoring group, NR number-right scoring group, W Wrong, R Right,? Question Mark, P Penalty. Count, NA not applicable