Reliability of Scaled Scores. Research Report. ETS RR-08-70Report as inadecuate




Reliability of Scaled Scores. Research Report. ETS RR-08-70 - Download this document for free, or read online. Document in PDF available to download.



ETS Research Report Series, Dec 2008

The reliability of a scaled score can be computed by use of item response theory. Estimated reliability can be obtained even if the item response model selected is not valid.

Descriptors: Reliability, Scores, Item Response Theory, Computation, Error of Measurement

Educational Testing Service. Rosedale Road, MS19-R Princeton, NJ 08541. Tel: 609-921-9000; Fax: 609-734-5410; e-mail: RDweb[at]ets.org; Web site: https://www.ets.org/research/policy_research_reports/ets





Author: Haberman, Shelby J.

Source: https://eric.ed.gov/?q=a&ft=on&ff1=dtySince_1992&pg=2866&id=EJ1111379







Related documents