What methods or approaches exist or might be developed to measure precision of measurement in a classical test theory framework? Standards for Educational and Psychological Testing (American Psychological Association, 2014) talks about precision of measurement in several places, but does not seem to provide any references.Also, to what extent is precision of measurement in IRT theory similar to or different from absolute agreement in score (as opposed to inter-rater reliability or test reliability as measured by alpha) in CTT?
How to measure precision in classical test theory framework?
measurement;methodology;test;statistics;reliability