Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Explore in-depth answers to your questions from a knowledgeable community of experts across different fields. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

In psychometrics, what is an item response theory (IRT) primarily used for?

a) Developing new psychological constructs
b) Assessing the reliability of test items
c) Analyzing the properties of test items and responses
d) Standardizing test administration procedures