Descriptor
Author
| Reynolds, Thomas J. | 1 |
| Roid, Gale H. | 1 |
Publication Type
| Guides - Non-Classroom | 2 |
| Information Analyses | 1 |
| Journal Articles | 1 |
| Reports - Research | 1 |
| Speeches/Meeting Papers | 1 |
Education Level
Audience
| Practitioners | 1 |
| Teachers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedReynolds, Thomas J. – Educational and Psychological Measurement, 1981
Cliff's Index "c" derived from an item dominance matrix is utilized in a clustering approach, termed extracting Reliable Guttman Orders (ERGO), to isolate Guttman-type item hierarchies. A comparison of factor analysis to the ERGO is made on social distance data involving multiple ethnic groups. (Author/BW)
Descriptors: Cluster Analysis, Difficulty Level, Factor Analysis, Item Analysis
Roid, Gale H. – 1984
The goal of test item writing is to create measures of the true achievement dimensions desired, not extraneous abilities or related skills. To encourage university instructors to apply newer test item writing technologies to test construction for course examinations, this paper: (1) sets forth basic principles for quality item writing; (2) reviews…
Descriptors: Achievement Tests, Cognitive Measurement, College Faculty, College Instruction
