Overview
Submit a paper (not including references) that addresses the following:
Compare the three measurement approaches (IRT, CFA, and CTT). In your comparison, be sure to include:
An explanation of at least two ways IRT, CFA, and CTT are similar and at least two ways they are different. Your explanation of similarities and differences should focus on how the data are analyzed, and the kinds of information that result from these approaches.
An explanation of the advantages and disadvantages of IRT, CFA, and CTT.