Reliability and Comparability of TOEFL iBT Scores TOEFL iBT

Author(s):

ETS

Publication Year:

2011

Source:

TOEFL iBT Research Insight, Series I v3, 2011

Document Type:

Periodical

Page Count:

8

Subject/Key Words:

Test of English as a Foreign Language (TOEFL), Internet Based Testing (iBT), Reliability, Comparability, Generalizability, Standard Error of Measurement, Scaling, Equating