Volume 2010; Issue 1

ETS Research Report Series

Volume 2010; Issue 1
3

TEST TAKERS' ATTITUDES ABOUT THE TOEFL IBT™

Year:
2010
Language:
english
File:
PDF, 230 KB
english, 2010
5

DIFFERENTIAL ITEM FUNCTIONING: ITS CONSEQUENCES

Year:
2010
Language:
english
File:
PDF, 199 KB
english, 2010
9

ALIGNING SCALES OF CERTIFICATION TESTS

Year:
2010
Language:
english
File:
PDF, 146 KB
english, 2010
11

LINKING ERRORS IN TREND ESTIMATION IN LARGE-SCALE SURVEYS: A CASE STUDY

Year:
2010
Language:
english
File:
PDF, 317 KB
english, 2010
14

MODELING NONIGNORABLE MISSING DATA WITH ITEM RESPONSE THEORY (IRT)

Year:
2010
Language:
english
File:
PDF, 1.52 MB
english, 2010