Test Information Functions
Test Information Function is a mathematical function in item response theory that quantifies the amount of information a test provides about an examinee's latent trait at a given level of ability, distinguishing itself from item-level information functions by aggregating the contributions of all items in the test.
149
Publications
14.6K
Citations
230
Authors
136
Institutions
Publications per year
2017–2026
18
Variants
Test Information Function
Parents
149
Fundamentals of item response theory
Choice Reviews Online · 1992 · 3.5K citations
Education, Educational Assessment, Educational Measurement +17
1–5 of 149
230
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University of North Carolina at Chapel Hill, United States
4 publications · 1.6K citations
4
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4
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3
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1–5 of 230
136

University of Twente
Enschede, The Netherlands
13 h-index
16 publications
1.1K citations
Educational Testing Service
Princeton, United States
13 h-index
16 publications
1.4K citations
University of Illinois Urbana-Champaign
Urbana, United States
4 h-index
7 publications
1.2K citations
University of North Carolina at Chapel Hill
Chapel Hill, United States
3 h-index
7 publications
1.1K citations
University of Tennessee at Knoxville
Knoxville, United States
3 h-index
3 publications
176 citations
University of California, Los Angeles
Los Angeles, United States
3 h-index
4 publications
126 citations
KU Leuven
Leuven, Belgium
3 h-index
3 publications
90 citations
South Valley University
Qina, Egypt
2 h-index
2 publications
45 citations
1–8 of 136
21 publications · 1.2K citations
17
h-index
15 publications · 3.2K citations
14
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12 publications · 1.4K citations
12
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5 publications · 1K citations
5
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5 publications · 198 citations
5
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1–5