From a purely psychometric standpoint of wanting to maximize variability and reliability, the ideal average p-value across items on a norm-referenced test would be _______.
A) 25%
B) 50%
C) 75%
D) 95%
Correct Answer:
Verified
Q1: Based on Module 13 in Shultz, Whitney,
Q3: In practice, most tests in educational and
Q4: Under Classical Test Theory (CTT) item analysis,
Q5: Most item discrimination indexes correlate how a
Q6: The item discrimination index that correlates how
Q7: Often times a multiple choice test item
Q8: One major drawback when using item-criterion data
Q9: If Tong has been tasked with developing
Q10: The use of educational technology (e.g., clicker
Q11: Briefly describe the advantage of first examining
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