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BritishGent BritishGent
wrote...
Posts: 1205
6 years ago
In general, which question is likely to have a negative discrimination index? The question that:
A) nearly everyone gets right.
B) the best students get right.
C) the worst students get right.
D) nearly everyone gets wrong.
E) about half of the students get right.
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1 Reply
Using the textbooks:

Statistics for Psychology, 5th Edition (Aron)
Measurement and Evaluation in Psychology and Education, 8th Edition (Thorndike)
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ErhardtErhardt
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Top Poster
Posts: 838
6 years ago
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BritishGent Author
wrote...

6 years ago
Thank you, thank you, thank you!
wrote...

Yesterday
Thanks
wrote...

2 hours ago
This helped my grade so much Perfect
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