Statistics
Publications
33
Citations
1.6K
H-Index
21
Active since
1991
Ratna Nandakumar is an author at University of Delaware specializing in psychometrics, item response theory, and item analysis.
Publications per year
1991–2022
33
33
Chrystalla Mouza, Rachel Karchmer‐Klein, Ratna Nandakumar et al. · Computers & Education · 2013 · 266 citations
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