Discover the answers you need at Westonci.ca, a dynamic Q&A platform where knowledge is shared freely by a community of experts. Our platform provides a seamless experience for finding reliable answers from a knowledgeable network of professionals. 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