Descriptor
| Difficulty Level | 1 |
| English (Second Language) | 1 |
| Error of Measurement | 1 |
| Estimation (Mathematics) | 1 |
| Language Proficiency | 1 |
| Language Tests | 1 |
| Scores | 1 |
| Second Language Learning | 1 |
| Test Format | 1 |
| Test Items | 1 |
| Test Length | 1 |
| More ▼ | |
Source
Author
| Henning, Grant | 1 |
Publication Type
| Reports - Research | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
| Test of English as a Foreign… | 1 |
What Works Clearinghouse Rating
Test-Retest Analyses of the Test of English as a Foreign Language. TOEFL Research Reports Report 45.
Download full textHenning, Grant – 1993
This study provides information about the total and component scores of the Test of English as a Foreign Language (TOEFL). First, the study provides comparative global and component estimates of test-retest, alternate-form, and internal-consistency reliability, controlling for sources of measurement error inherent in the examinees and the testing…
Descriptors: Difficulty Level, English (Second Language), Error of Measurement, Estimation (Mathematics)
