World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 72 2049 1858 119 107 308 21218

Bruno D. Zumbo publications per year

The chart shows the history of publications by Bruno D. Zumbo between 1987 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Bruno D. Zumbo published across 39 years, from 1987 to 2025, averaging 9.6 papers a year. Output peaked at 41 publications in 2014. 12 of the 375 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1987 to 2025. Vertical axis: number of publications, 0 to 41. Peak 41 publications in 2014. 1987: 1 publication 1988: 1 publication 1989: 2 publications 1990: 3 publications 1991: 1 publication 1992: 6 publications 1993: 12 publications 1994: 0 publications 1995: 1 publication 1996: 4 publications 1997: 4 publications 1998: 5 publications 1999: 5 publications 2000: 4 publications 2001: 6 publications 2002: 8 publications 2003: 22 publications 2004: 7 publications 2005: 11 publications 2006: 6 publications 2007: 14 publications 2008: 10 publications 2009: 18 publications 2010: 14 publications 2011: 14 publications 2012: 13 publications 2013: 11 publications 2014: 41 publications 2015: 14 publications 2016: 14 publications 2017: 27 publications 2018: 10 publications 2019: 12 publications 2020: 11 publications 2021: 12 publications 2022: 6 publications 2023: 13 publications 2024: 4 publications 2025: 8 publications
1987 2025

375 publications in total across all disciplines

View publications per year as a table
Bruno D. Zumbo: publications per year, 1987 to 2025
Year Publications
1987 1
1988 1
1989 2
1990 3
1991 1
1992 6
1993 12
1994 0
1995 1
1996 4
1997 4
1998 5
1999 5
2000 4
2001 6
2002 8
2003 22
2004 7
2005 11
2006 6
2007 14
2008 10
2009 18
2010 14
2011 14
2012 13
2013 11
2014 41
2015 14
2016 14
2017 27
2018 10
2019 12
2020 11
2021 12
2022 6
2023 13
2024 4
2025 8
Total 375
Download as CSV

Bruno D. Zumbo publication distribution in Psychology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where Bruno D. Zumbo sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 301–310 publications, is where this scientist sits. 31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31–40 publications 705+

This scientist: 308 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605
91–100 713
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102 308
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
Download as CSV

Bruno D. Zumbo D-index placement in Psychology in 2026

The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where Bruno D. Zumbo sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 72–73 D-Index, is where this scientist sits. 30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30–31 D-Index 144+

This scientist: 72 D-Index — 82nd percentile

82% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659
38–39 641
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219
70–71 215
72–73 183 72
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
Download as CSV

Research.com Recognitions

  • 2022 - Member of Sigma Xi
  • 2018 - Distinguished Pioneer in the Psychometrics of Quality of Life Award, International Society for Quality of Life Research (ISOQOL)
  • 2011 - Fellow of the American Educational Research Association
  • 2010 - Research Fellow Award by the International Society for Quality of Life Studies (ISQOLS)
  • 2005 - Samuel J. Messick Memorial Lecture Award

Overview

Bruno D. Zumbo is affiliated with the University of British Columbia in Canada. Their primary field of study is Psychology, with extensive work spanning several subfields including Statistics and Probability, Applied Psychology, Management Science and Operations Research, Clinical Psychology, and Social Psychology.

The research topics that feature prominently in their work include Behavioral Health and Interventions, Psychometric Methodologies and Testing, Mental Health Research Topics, Statistical Methods and Bayesian Inference, Psychological Well-being and Life Satisfaction, Evaluation and Performance Assessment, and Advanced Causal Inference Techniques.

Zumbo's recent publications reflect diverse contributions to these areas. Notable papers include:

  • Estimating ordinal reliability for Likert-type and ordinal item response data: A conceptual, empirical, and practical guide (2020), published in Scholarworks (University of Massachusetts Amherst)
  • Decoding the Meaning of Factorial Invariance and Updating the Practice of Multi-group Confirmatory Factor Analysis: A Demonstration With TIMSS Data (2020), published in Scholarworks (University of Massachusetts Amherst)
  • Heteroskedasticity in Multiple Regression Analysis: What it is, How to Detect it and How to Solve it with Applications in R and SPSS (2020), published in Scholarworks (University of Massachusetts Amherst)
  • The operating characteristics of the nonparametric Levene test for equal variances with assessment and evaluation data (2020), published in Scholarworks (University of Massachusetts Amherst)
  • "To Tech or Not to Tech?" A Critical Decision-Making Framework for Implementing Technology in Sport (2020), published in Journal of Athletic Training

The frequent venues for Zumbo's publications include:

  • Scholarworks (University of Massachusetts Amherst)
  • Behavior Research Methods
  • Annals of Behavioral Medicine
  • Psychological Methods
  • Educational and Psychological Measurement

Zumbo has collaborated frequently with a set of coauthors, working extensively with:

  • Mark R. Beauchamp
  • Eli Puterman
  • Ryan E. Rhodes
  • Edward Kroc
  • Oscar L. Olvera Astivia

Among professional recognitions, Zumbo was named a Fellow of the American Educational Research Association in 2011.

Best Publications

  • Estimating Ordinal Reliability for Likert-Type and Ordinal Item Response Data: A Conceptual, Empirical, and Practical Guide.

    Anne M. Gadermann;Martin Guhn;Bruno D. Zumbo

  • Understanding and Using Mediators and Moderators

    Amery D. Wu;Bruno D. Zumbo

  • Decoding the Meaning of Factorial Invariance and Updating the Practice of Multi-group Confirmatory Factor Analysis: A Demonstration With TIMSS Data

    Amery D. Wu;Zhen Li;Bruno D. Zumbo

  • Three Generations of DIF Analyses: Considering Where It Has Been, Where It Is Now, and Where It Is Going

    Bruno D. Zumbo

  • Relative Power of the Wilcoxon Test, the Friedman Test, and Repeated-Measures ANOVA on Ranks

    Donald W. Zimmerman;Bruno D. Zumbo

  • Life Satisfaction in Early Adolescence: Personal, Neighborhood, School, Family, and Peer Influences

    Eva Oberle;Kimberly A. Schonert-Reichl;Bruno D. Zumbo

  • The Effectiveness of Teamwork Training on Teamwork Behaviors and Team Performance: A Systematic Review and Meta-Analysis of Controlled Interventions

    Desmond McEwan;Geralyn R. Ruissen;Mark A. Eys;Bruno D. Zumbo

  • Do School Bullying and Student—Teacher Relationships Matter for Academic Achievement? A Multilevel Analysis

    Chiaki Konishi;Shelley Hymel;Bruno D. Zumbo;Zhen Li

  • Goal contents, motivation, psychological need satisfaction, well-being and physical activity: A test of self-determination theory over 6 months

    Katie E. Gunnell;Peter R.E. Crocker;Diane E. Mack;Philip M. Wilson

  • Is the selection of statistical methods governed by level of measurement

    Bruno D. Zumbo;Donald W. Zimmerman

  • Investigating Validity Evidence of the Satisfaction with Life Scale Adapted for Children

    Anne M. Gadermann;Kimberly A. Schonert-Reichl;Bruno D. Zumbo

  • Criminal Victimization and the Quality of Life

    Alex C. Michalos;Bruno D. Zumbo

  • Psychological need satisfaction and thwarting: A test of Basic Psychological Needs Theory in physical activity contexts ☆

    Katie E. Gunnell;Peter R.E. Crocker;Philip M. Wilson;Diane E. Mack

  • The effectiveness of multi-component goal setting interventions for changing physical activity behaviour: a systematic review and meta-analysis

    Desmond McEwan;Samantha M. Harden;Bruno D. Zumbo;Benjamin D. Sylvester

  • A Dialectic on Validity: Where We Have Been and Where We Are Going

    Anita M. Hubley;Bruno D. Zumbo

  • Assessing the Unidimensionality of Psychological Scales: Using Multiple Criteria from Factor Analysis

    Suzanne L. Slocum-Gori;Bruno D. Zumbo

  • Health and the quality of life

    Bruno D. Zumbo;Anita Hubley

  • Concurrent Validity of Office Discipline Referrals and Cut Points Used in Schoolwide Positive Behavior Support

    Kent McIntosh;Amy L. Campbell;Deborah Russell Carter;Bruno D. Zumbo

  • Rank Transformations and the Power of the Student T Test and Welch T' Test for Non-Normal Populations with Unequal Variances

    Donald W. Zimmerman;Bruno D. Zumbo

  • Validity and the Consequences of Test Interpretation and Use

    Anita M. Hubley;Bruno D. Zumbo

Frequent Co-Authors

Mark R. Beauchamp
Mark R. Beauchamp University of British Columbia
Anita M. Hubley
Anita M. Hubley University of British Columbia
Pamela A. Ratner
Pamela A. Ratner University of British Columbia
Peter R.E. Crocker
Peter R.E. Crocker University of British Columbia
Joy L. Johnson
Joy L. Johnson Simon Fraser University
Philip M. Wilson
Philip M. Wilson Brock University
Alex C. Michalos
Alex C. Michalos University of Northern British Columbia
Joan L. Bottorff
Joan L. Bottorff University of British Columbia
Kenneth M. Prkachin
Kenneth M. Prkachin University of Northern British Columbia
Julian Barling
Julian Barling Queen's University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Considering a career in Psychology doesn’t stop at traditional clinical roles. Many students seek specialized credentials to expand their job opportunities, such as Board Certified Behavior Analyst (BCBA) certification. BCBAs are in high demand nationwide and play a crucial role in applied behavior analysis, often working with children and adults who have behavioral or developmental challenges.

Pathways to becoming a BCBA can vary by location. If you're interested in specific requirements, such as the Atlanta bcba requirements, you’ll find local regulations and education criteria to consider. Similarly, you can explore how to become a bcba in Aurora and review the unique steps required in that region.

If you’re researching programs, the Austin bcba education requirements offer a helpful case study on coursework and practicum standards. Meanwhile, those on the West Coast can look into how to become a bcba in Bakersfield for local guidance.

Studying psychology in the USA opens doors to many online degrees and certification pathways. Whether you want to pursue counseling, clinical psychology, or ABA therapy, exploring your options thoroughly will help ensure you meet both educational and state licensing requirements.

Best Scientists Citing Bruno D. Zumbo

Trending Scientists

Recently Published Articles