Descriptor
| Classroom Techniques | 1 |
| Foreign Countries | 1 |
| Item Analysis | 1 |
| Latent Trait Theory | 1 |
| Mathematical Models | 1 |
| Rating Scales | 1 |
| Scoring | 1 |
| Statistical Studies | 1 |
| Test Interpretation | 1 |
| Test Results | 1 |
| Test Theory | 1 |
| More ▼ | |
Source
| Educational and Psychological… | 2 |
Publication Type
| Journal Articles | 2 |
| Reports - Descriptive | 2 |
| Reports - Research | 2 |
Education Level
Audience
| Practitioners | 1 |
Location
| Australia | 1 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedAiken, Lewis R. – Educational and Psychological Measurement, 1987
Formulas for transforming scores and statistics on a rating scale having any number of categories to a scale having a different number of categories are described. To illustrate the use of one of the formulas, the means and variances of items on six forms of a course evaluation questionnaire were compared. (Author/LMO)
Descriptors: Mathematical Models, Rating Scales, Scoring, Statistical Studies
Peer reviewedMasters, Geofferey N. – Educational and Psychological Measurement, 1984
DICOT, a computer program for the Rasch analysis of classroom tests, is described. Results are presented in a self-explanatory form. Person ability and item difficulty estimates are expressed in a familiar metric. Person and item fit statistics provide a diagnosis of individual children and identification of problematic items. (Author/DWH)
Descriptors: Classroom Techniques, Foreign Countries, Item Analysis, Latent Trait Theory
