World's Best Scientists 2026 revealed!

D-Index & Metrics

Social Sciences and Humanities

D-Index
37
Citations
30706
World Ranking
6028
National Ranking
2868

Judith D. Singer publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Judith D. Singer sits on this spectrum.

44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44 publications 570+

This scientist: 99 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

Judith D. Singer D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Judith D. Singer sits on this spectrum.

30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 37 D-Index — 23rd percentile

23% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

Research.com Recognitions

  • 2012 - Fellow of the American Statistical Association (ASA)
  • 2008 - Fellow of the American Educational Research Association
  • 1993 - Review of Research Award, American Educational Research Association
  • 1992 - Early Career Award, American Educational Research Association
  • 1990 - Palmer O. Johnson Memorial Award, American Educational Research Association

Overview

What is she best known for?

The fields of study she is best known for:

  • Statistics
  • Health care
  • Regression analysis

Judith D. Singer mostly deals with Socioeconomic status, Econometrics, Data collection, Special education and Mathematics education. The various areas that Judith D. Singer examines in her Econometrics study include Regression analysis, Marginal model, Mathematical model and Multilevel model. Her Multilevel model research is multidisciplinary, incorporating perspectives in Computer Applications, Goodness of fit, Algorithm, Statistic and Mixed model.

Her Data collection research includes themes of Statistical model and Data science. Her Special education research incorporates themes from Test, Longitudinal study, Down syndrome and Career development. She combines subjects such as Event, Covariance, Latent growth modeling and Hazard with her study of Proportional hazards model.

Her most cited work include:

  • Applied Longitudinal Data Analysis (7027 citations)
  • Using SAS PROC MIXED to Fit Multilevel Models, Hierarchical Models, and Individual Growth Models (2465 citations)
  • It's About Time: Using Discrete-Time Survival Analysis to Study Duration and the Timing of Events (589 citations)

What are the main themes of her work throughout her whole career to date?

Judith D. Singer focuses on Special education, Survival analysis, Statistics, Mathematics education and Discrete time and continuous time. Her research in the fields of Mainstreaming overlaps with other disciplines such as Metropolitan area. Her biological study deals with issues like Data science, which deal with fields such as Statistical model.

Statistics is frequently linked to Econometrics in her study. As a part of the same scientific study, Judith D. Singer usually deals with the Mathematics education, concentrating on Pedagogy and frequently concerns with Medical education and Specialty. Her Discrete time and continuous time research is multidisciplinary, relying on both Logistic regression and Déjà vu.

She most often published in these fields:

  • Special education (15.62%)
  • Survival analysis (14.58%)
  • Statistics (12.50%)

What were the highlights of her more recent work (between 2004-2019)?

  • Survival analysis (14.58%)
  • Econometrics (9.38%)
  • Multilevel model (8.33%)

In recent papers she was focusing on the following fields of study:

Her main research concerns Survival analysis, Econometrics, Multilevel model, Statistics and Discrete time and continuous time. Her Survival function study, which is part of a larger body of work in Survival analysis, is frequently linked to Genealogy, bridging the gap between disciplines. Her studies in Econometrics integrate themes in fields like Single-index model, Generalized linear mixed model and Marginal model.

Her Multilevel model study combines topics from a wide range of disciplines, such as Latent growth modeling, Mixed model and Growth curve. Her work carried out in the field of Growth curve brings together such families of science as Outcome, Random coefficient model and Applied mathematics. Her Censoring research integrates issues from Observational study, Research design, Covariate, Psychological research and Statistical model.

Between 2004 and 2019, her most popular works were:

  • Maternal correlates of growth in toddler vocabulary production in low-income families. (499 citations)
  • Testing international education assessments (11 citations)
  • Growth Curve Modeling (9 citations)

In her most recent research, the most cited papers focused on:

  • Statistics
  • Health care
  • Regression analysis

International education, Educational assessment, Event, Survival analysis and Discrete time and continuous time are her primary areas of study. Her International education study incorporates themes from MEDLINE and Public relations. Educational assessment is a subfield of Mathematics education that Judith D. Singer tackles.

While working in this field, Judith D. Singer studies both Event and Statistics.

Best Publications

  • Applied Longitudinal Data Analysis

    Judith D. Singer;John B. Willett

  • Using SAS PROC MIXED to Fit Multilevel Models, Hierarchical Models, and Individual Growth Models

    Judith D. Singer

  • It's About Time: Using Discrete-Time Survival Analysis to Study Duration and the Timing of Events

    Judith D. Singer;John B. Willett

  • By Design: Planning Research on Higher Education

    Richard J. Light;Judith D. Singer;John B. Willett

  • Maternal correlates of growth in toddler vocabulary production in low-income families.

    Barbara Alexander Pan;Meredith Lee Rowe;Judith D. Singer;Catherine Elizabeth Snow

  • The design and analysis of longitudinal studies of development and psychopathology in context: Statistical models and methodological recommendations

    John B. Willett;Judith D. Singer;Nina C. Martin

  • Modeling the days of our lives : using survival analysis when designing and analyzing longitudinal studies of duration and the timing of events

    Judith D. Singer;John B. Willett

  • Investigating onset, cessation, relapse, and recovery: why you should, and how you can, use discrete-time survival analysis to examine event occurrence

    John B. Willett;Judith D. Singer

  • From Whether to When: New Methods for Studying Student Dropout and Teacher Attrition

    John B. Willett;Judith D. Singer

  • Are Special Educators' Career Paths Special? Results from a 13-Year Longitudinal Study:

    Judith D. Singer

  • The Influences of Salaries and "Opportunity Costs" on Teachers' Career Choices: Evidence from North Carolina

    Richard Murnane;Judith Singer;John Willett

  • Early identification of children's special needs: A study in five metropolitan communities

    Judith S. Palfrey;Judith D. Singer;Deborah K. Walker;John A. Butler

  • Job experiences over time, multiple roles, and women's mental health: a longitudinal study.

    Rosalind C. Barnett;Nancy L. Marshall;Judith D. Singer

  • Implications for Teacher Supply and Methodological Lessons for Research

    Richard J. Murnane;Judith D. Singer;John B. Willett

  • Ethnic differences in child care selection: the influence of family structure, parental practices, and home language

    Xiaoyan Liang;Bruce Fuller;Judith D Singer

  • The Education for All Handicapped Children Act: Schools as agents of social reform.

    Judith D. Singer;John A. Butler

  • Another Cautionary Note about R 2: Its Use in Weighted Least-Squares Regression Analysis

    John B. Willett;Judith D. Singer

  • Early child-care selection : Variation by geographic location, maternal characteristics, and family structure

    Judith D. Singer;Bruce Fuller;Margaret K. Keiley;Anne Wolf

  • It's Deja Vu All over Again: Using Multiple-Spell Discrete-Time Survival Analysis.

    John B. Willett;Judith D. Singer

  • Views of Managed Care — A Survey of Students, Residents, Faculty, and Deans at Medical Schools in the United States

    Steven R. Simon;Richard J.D. Pan;Amy M. Sullivan;Nancy Clark-Chiarelli

Frequent Co-Authors

John B. Willett
John B. Willett Harvard University
Susan D. Block
Susan D. Block Harvard Medical School
Richard J. Murnane
Richard J. Murnane Harvard University
Bruce Fuller
Bruce Fuller University of California, Berkeley
Margaret K. Keiley
Margaret K. Keiley Auburn University
Rosalind C. Barnett
Rosalind C. Barnett Brandeis University
Nancy L. Marshall
Nancy L. Marshall Wellesley College
Meredith L. Rowe
Meredith L. Rowe Harvard University
Catherine E. Snow
Catherine E. Snow Harvard University
Arthur D. Riggs
Arthur D. Riggs City Of Hope National Medical Center

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