| Year |
Citation |
Score |
| 2017 |
Qian X, Nandakumar R, Glutting J, Ford D, Fifield S. Gender and Minority Achievement Gaps in Science in Eighth Grade: Item Analyses of Nationally Representative Data Ets Research Report Series. 2017: 1-19. DOI: 10.1002/Ets2.12164 |
0.481 |
|
| 2016 |
Natesan P, Nandakumar R, Minka T, Rubright JD. Bayesian Prior Choice in IRT Estimation Using MCMC and Variational Bayes. Frontiers in Psychology. 7: 1422. PMID 27729878 DOI: 10.3389/Fpsyg.2016.01422 |
0.656 |
|
| 2016 |
Aaij R, Abellán Beteta C, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, ... ... Nandakumar R, et al. First Observation of D^{0}-D[over ¯]^{0} Oscillations in D^{0}→K^{+}π^{-}π^{+}π^{-} Decays and Measurement of the Associated Coherence Parameters. Physical Review Letters. 116: 241801. PMID 27367383 DOI: 10.1103/PhysRevLett.116.241801 |
0.457 |
|
| 2016 |
Aaij R, Abellán Beteta C, Adeva B, Adinolfi M, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Search for Violations of Lorentz Invariance and CPT Symmetry in B_{(s)}^{0} Mixing. Physical Review Letters. 116: 241601. PMID 27367382 DOI: 10.1103/Physrevlett.116.241601 |
0.52 |
|
| 2016 |
Aaij R, Abellán Beteta C, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, ... ... Nandakumar R, et al. Measurement of the Difference of Time-Integrated CP Asymmetries in D^{0}→K^{-}K^{+} and D^{0}→π^{-}π^{+} Decays. Physical Review Letters. 116: 191601. PMID 27232015 DOI: 10.1103/Physrevlett.116.191601 |
0.455 |
|
| 2016 |
Aaij R, Abellán Beteta C, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, ... ... Nandakumar R, et al. Observation of B_{s}^{0}→D[over ¯]^{0}K_{S}^{0} and Evidence for B_{s}^{0}→D[over ¯]^{*}^{0}K_{S}^{0} Decays. Physical Review Letters. 116: 161802. PMID 27152791 DOI: 10.1103/Physrevlett.116.161802 |
0.49 |
|
| 2016 |
Rubright JD, Nandakumar R, Karlawish J. Identifying an appropriate measurement modeling approach for the Mini-Mental State Examination. Psychological Assessment. 28: 125-33. PMID 26029945 DOI: 10.1037/Pas0000146 |
0.664 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Search for long-lived heavy charged particles using a ring imaging Cherenkov technique at LHCb. The European Physical Journal. C, Particles and Fields. 75: 595. PMID 26709346 DOI: 10.1140/Epjc/S10052-015-3809-7 |
0.393 |
|
| 2015 |
Aaij R, Abellán Beteta C, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, ... ... Nandakumar R, et al. Evidence for the Strangeness-Changing Weak Decay Ξ_{b}^{-}→Λ_{b}^{0}π^{-}. Physical Review Letters. 115: 241801. PMID 26705625 DOI: 10.1103/Physrevlett.115.241801 |
0.458 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Search for Hidden-Sector Bosons in B(0)→K(*0)μ(+)μ(-) Decays. Physical Review Letters. 115: 161802. PMID 26550866 DOI: 10.1103/Physrevlett.115.161802 |
0.489 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. First observation of top quark production in the forward region. Physical Review Letters. 115: 112001. PMID 26406821 DOI: 10.1103/Physrevlett.115.112001 |
0.486 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Measurement of the ratio of branching fractions B(B[over ¯]^{0}→D^{*+}τ^{-}ν[over ¯]_{τ})/B(B[over ¯]^{0}→D^{*+}μ^{-}ν[over ¯]_{μ}). Physical Review Letters. 115: 111803. PMID 26406820 DOI: 10.1103/Physrevlett.115.111803 |
0.518 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Observation of J/ψp Resonances Consistent with Pentaquark States in Λ_{b}^{0}→J/ψK^{-}p Decays. Physical Review Letters. 115: 072001. PMID 26317714 DOI: 10.1103/Physrevlett.115.072001 |
0.477 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Observation of the B(s)(0)→η'η' Decay. Physical Review Letters. 115: 051801. PMID 26274411 DOI: 10.1103/Physrevlett.115.051801 |
0.485 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Measurement of CP Violation in B0→J/ψK{S}^{0} Decays. Physical Review Letters. 115: 031601. PMID 26230782 DOI: 10.1103/Physrevlett.115.031601 |
0.53 |
|
| 2015 |
Aaij R, Beteta CA, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, ... ... Nandakumar R, et al. Measurement of the [Formula: see text] production cross-section in proton-proton collisions via the decay [Formula: see text]. The European Physical Journal. C, Particles and Fields. 75: 311. PMID 26190939 DOI: 10.1140/Epjc/S10052-015-3502-X |
0.407 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Search for long-lived particles decaying to jet pairs. The European Physical Journal. C, Particles and Fields. 75: 152. PMID 25983649 DOI: 10.1140/Epjc/S10052-015-3344-6 |
0.413 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Measurement of Bc+ Production in Proton-Proton Collisions at √[s]=8 TeV. Physical Review Letters. 114: 132001. PMID 25884121 DOI: 10.1103/Physrevlett.114.132001 |
0.496 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Observation of two new Ξ(b)(-) baryon resonances. Physical Review Letters. 114: 062004. PMID 25723210 DOI: 10.1103/Physrevlett.114.062004 |
0.507 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Precision measurement of CP violation in B(S)(0)→J/ΨK+K- decays. Physical Review Letters. 114: 041801. PMID 25679885 DOI: 10.1103/Physrevlett.114.041801 |
0.518 |
|
| 2015 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Measurement of the semileptonic CP asymmetry in B0-B[over ¯]0 mixing. Physical Review Letters. 114: 041601. PMID 25679884 DOI: 10.1103/Physrevlett.114.041601 |
0.478 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Precision measurement of the mass and lifetime of the Ξb⁻ baryon. Physical Review Letters. 113: 242002. PMID 25541768 DOI: 10.1103/Physrevlett.113.242002 |
0.519 |
|
| 2014 |
Aaij R, Abellán Beteta C, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, ... ... Nandakumar R, et al. Measurement of the CP-violating phase ϕs in Bs(0)→Ds(+)Ds(-) decays. Physical Review Letters. 113: 211801. PMID 25479486 DOI: 10.1103/Physrevlett.113.211801 |
0.507 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Measurement of the B¯s⁰ meson lifetime in Ds⁺π⁻ decays. Physical Review Letters. 113: 172001. PMID 25379914 DOI: 10.1103/Physrevlett.113.172001 |
0.495 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. First observation of a baryonic Bc+ decay. Physical Review Letters. 113: 152003. PMID 25375705 DOI: 10.1103/Physrevlett.113.152003 |
0.481 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Test of lepton universality using b+ → K+ℓ+ℓ- decays. Physical Review Letters. 113: 151601. PMID 25375701 DOI: 10.1103/Physrevlett.113.151601 |
0.507 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Observation of overlapping spin-1 and spin-3 D0K- resonances at mass 2.86 GeV/c2. Physical Review Letters. 113: 162001. PMID 25361252 DOI: 10.1103/Physrevlett.113.162001 |
0.426 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Evidence for CP violation in B+ → ppK+ decays. Physical Review Letters. 113: 141801. PMID 25325630 DOI: 10.1103/Physrevlett.113.141801 |
0.517 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. First measurement of the charge asymmetry in beauty-quark pair production. Physical Review Letters. 113: 082003. PMID 25192090 DOI: 10.1103/Physrevlett.113.082003 |
0.489 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Precision measurement of the mass and lifetime of the Ξ(b)(0) baryon. Physical Review Letters. 113: 032001. PMID 25083633 DOI: 10.1103/Physrevlett.113.032001 |
0.49 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, Amhis Y, ... ... Nandakumar R, et al. Observation of the resonant character of the Z(4430)(-) state. Physical Review Letters. 112: 222002. PMID 24949760 DOI: 10.1103/Physrevlett.112.222002 |
0.466 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, Amhis Y, ... ... Nandakumar R, et al. Observation of photon polarization in the b→sγ transition. Physical Review Letters. 112: 161801. PMID 24815636 DOI: 10.1103/Physrevlett.112.161801 |
0.431 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, Amhis Y, ... ... Nandakumar R, et al. Search for Majorana neutrinos in B- → π+ μ- μ- decays. Physical Review Letters. 112: 131802. PMID 24745405 DOI: 10.1103/Physrevlett.112.131802 |
0.478 |
|
| 2014 |
Aaij R, Adeva B, Adinolfi M, Affolder A, Ajaltouni Z, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, Amhis Y, ... ... Nandakumar R, et al. Measurement of the Bs(0) → Ds-Ds+ and Bs(0) → D-Ds+ effective lifetimes. Physical Review Letters. 112: 111802. PMID 24702350 DOI: 10.1103/Physrevlett.112.111802 |
0.513 |
|
| 2014 |
Rubright JD, Nandakumar R, Glutting JJ. A Simulation study of missing data with Multiple Missing X's Practical Assessment, Research and Evaluation. 19: 1-8. DOI: 10.7275/9Ew5-Zd12 |
0.665 |
|
| 2014 |
Hou L, La Torre Jd, Nandakumar R. Differential item functioning assessment in cognitive diagnostic modeling: Application of the wald test to investigate DIF in the DINA model Journal of Educational Measurement. 51: 98-125. DOI: 10.1111/Jedm.12036 |
0.53 |
|
| 2013 |
Aaij R, Adeva B, Adinolfi M, Adrover C, Affolder A, Ajaltouni Z, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Precision measurement of the Λb(0) baryon lifetime. Physical Review Letters. 111: 102003. PMID 25166658 DOI: 10.1103/Physrevlett.111.102003 |
0.519 |
|
| 2013 |
Aaij R, Adeva B, Adinolfi M, Adrover C, Affolder A, Ajaltouni Z, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Measurement of the Bs(0)→μ+ μ- branching fraction and search for B(0)→μ+ μ- decays at the LHCb experiment. Physical Review Letters. 111: 101805. PMID 25166655 DOI: 10.1103/Physrevlett.111.101805 |
0.496 |
|
| 2013 |
Aaij R, Adeva B, Adinolfi M, Adrover C, Affolder A, Ajaltouni Z, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Alvarez Cartelle P, Alves AA, Amato S, Amerio S, ... ... Nandakumar R, et al. Measurement of CP violation in the phase space of B±→K± π+ π- and B±→K± K+ K- decays. Physical Review Letters. 111: 101801. PMID 25166651 DOI: 10.1103/Physrevlett.111.101801 |
0.459 |
|
| 2012 |
Nandakumar R, Hotchkiss L. PROC NLMIXED: For Estimating Parameters of IRT Models Applied Psychological Measurement. 36: 60-63. DOI: 10.1177/0146621611420419 |
0.326 |
|
| 2011 |
Leung CB, Silverman R, Nandakumar R, Qian X, Hines S. A comparison of difficulty levels of vocabulary in first grade basal readers for preschool dual language learners and monolingual english learners American Educational Research Journal. 48: 421-461. DOI: 10.3102/0002831210382890 |
0.415 |
|
| 2011 |
Nandakumar R, Yu F, Zhang Y. A comparison of bias correction adjustments for the DETECT procedure Applied Psychological Measurement. 35: 127-144. DOI: 10.1177/0146621610376767 |
0.317 |
|
| 2009 |
Harik P, Clauser BE, Grabovsky I, Nungester RJ, Swanson D, Nandakumar R. An examination of rater drift within a generalizability theory framework Journal of Educational Measurement. 46: 43-58. DOI: 10.1111/J.1745-3984.2009.01068.X |
0.684 |
|
| 2004 |
Nandakumar R, Roussos L. Evaluation of the CATSIB DIF procedure in a pretest setting Journal of Educational and Behavioral Statistics. 29: 177-199. DOI: 10.3102/10769986029002177 |
0.318 |
|
| 2001 |
Yu F, Nandakumar R. Poly-detect for quantifying the degree of multidimensionality of item response data Journal of Educational Measurement. 38: 99-120. DOI: 10.1111/J.1745-3984.2001.Tb01118.X |
0.301 |
|
| 1997 |
Stout W, Li HH, Nandakumar R, Bolt D. MULTISIB: A procedure to investigate DIF when a test is intentionally two-dimensional Applied Psychological Measurement. 21: 195-213. DOI: 10.1177/01466216970213001 |
0.331 |
|
| 1993 |
Nandakumar R, Stout W. Refinements of Stout’s Procedure for Assessing Latent Trait Unidimensionality Journal of Educational Statistics. 18: 41-68. DOI: 10.3102/10769986018001041 |
0.341 |
|
| 1993 |
Nandakumar R. Assessing Essential Unidimensionality of Real Data Applied Psychological Measurement. 17: 29-38. DOI: 10.1177/014662169301700108 |
0.301 |
|
| 1993 |
Nandakumar R. Simultaneous DIF Amplification and Cancellation: Shealy-Stout's Test for DIF Journal of Educational Measurement. 30: 293-311. DOI: 10.1111/J.1745-3984.1993.Tb00428.X |
0.304 |
|
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