Investigating the Suitability of Implementing e-rater in a Large-Scale English Language Testing Program AES
- Author(s):
- Zhang, Mo; Breyer, F. Jay; Lorenz, Florian
- Publication Year:
- 2013
- Report Number:
- RR-13-36
- Source:
- ETS Research Report
- Document Type:
- Report
- Page Count:
- 60
- Subject/Key Words:
- Model Development, e-rater, Automated Essay Scoring (AES), Impact Evaluation, English Language Assessment (ELA), Large-Scale Assessment
Abstract
Further investigation indicated homogeneity in the examinee population, possibly nested within test countries/territories as one potential cause of this lack of invariance. Among other limitations, findings may not be generalizable beyond the examinee population investigated in this study.
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- http://dx.doi.org/10.1002/j.2333-8504.2013.tb02343.x