ERIC Number: EJ598373
Record Type: Journal
Publication Date: 1999
Reference Count: N/A
How Many Raters Should Be Used for Establishing Cutoff Scores with the Angoff Method? A Generalizability Theory Study.
Hurtz, Gregory M.; Hertz, Norman R.
Educational and Psychological Measurement, v59 n6 p885-97 Dec 1999
Evaluated Angoff ratings from eight different occupational licensing examinations through generalizability theory to estimate the optimal number of raters. Results indicate that approximately 10 to 15 raters is an optimal target range. (SLD)
Publication Type: Journal Articles; Reports - Evaluative; Speeches/Meeting Papers
Education Level: N/A
Authoring Institution: N/A