Question: Number Item Difficulty Value (p value) Overall Item (Point Biserial Index) Option Response Proportion PBI of the key (Correct Answer) 1.74 0.10 A 0.74 0.10
Number Item Difficulty Value (p value) Overall Item (Point Biserial Index) Option Response Proportion PBI of the key (Correct Answer) 1.74 0.10 A 0.74 0.10 B 0.08 -0.28 C 0.12 0.08 D 0.06 -0.26 Analyze the above item statistics. Based on this analysis, which statement is correct? Group of answer choices Of the students, 74 percent answered the question correctly. More high-scoring students selected answer B than low-scoring students. More low-scoring students selected A than high-scoring students. This is a highly discriminating item
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