Skip to main content

Table 3 Comparison of average test item analysis indicators among the two groups

From: Implications of introducing case based radiological images in anatomy on teaching, learning and assessment of medical students: a mixed-methods study

 

Mean ± SD

 

No Radiology

Radiology

P value

Difficulty Index

0.50 ± 0.20

0.49 ± 0.20

0.873

Discrimination Index

0.43 ± 0.19

0.36 ± 0.19

0.10

Point Biserial

0.36 ± 0.15

0.32 ± 0.15

0.158