Percy D. Peckham

2.2k total citations · 1 hit paper
16 papers, 1.7k citations indexed

About

Percy D. Peckham is a scholar working on Experimental and Cognitive Psychology, Education and Developmental and Educational Psychology. According to data from OpenAlex, Percy D. Peckham has authored 16 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Experimental and Cognitive Psychology, 3 papers in Education and 3 papers in Developmental and Educational Psychology. Recurrent topics in Percy D. Peckham's work include Medical Education and Admissions (2 papers), Innovations in Medical Education (2 papers) and Advanced Statistical Methods and Models (2 papers). Percy D. Peckham is often cited by papers focused on Medical Education and Admissions (2 papers), Innovations in Medical Education (2 papers) and Advanced Statistical Methods and Models (2 papers). Percy D. Peckham collaborates with scholars based in United States. Percy D. Peckham's co-authors include Gene V. Glass, James R. Sanders, David B. Ryckman, Kenneth D. Hopkins, David M. Irby, David C. Dale, Marjorie D. Wenrich, Paul G. Ramsey, Donald T. Mizokawa and M. Roy Schwarz and has published in prestigious journals such as The American Journal of Medicine, Developmental Psychology and Review of Educational Research.

In The Last Decade

Percy D. Peckham

16 papers receiving 1.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Consequences of Failure to Meet Assumptions Underlying the Fixed Effects Analyses of Variance and Covariance

1972 1.3k citations Gene V. Glass, Percy D. Peckham et al. Review of Educational Research profile →

Peers

Percy D. Peckham

SP

DEP

EDUCA

CN

Robert J. Grissom United States

Holly Smith United Kingdom

John D. Morris United States

Ralph G. OʼBrien United States

G. A. Lienert Germany

Clifford E. Lunneborg United States

Thomas A. Ryan United States

Paul A. Games United States

Chester L. Olson Canada

J. Arthur Woodward United States

Robert J. Grissom United States

Percy D. Peckham

214 ×0.9

SP

259 ×1.1

SP

191 ×0.8

DEP

151 ×0.7

EDUCA

191 ×1.1

CN

Citations per year, relative to Percy D. Peckham Percy D. Peckham (= 1×) peers Robert J. Grissom

Countries citing papers authored by Percy D. Peckham

Since Specialization

Citations

This map shows the geographic impact of Percy D. Peckham's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Percy D. Peckham with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Percy D. Peckham more than expected).

Fields of papers citing papers by Percy D. Peckham

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Percy D. Peckham. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Percy D. Peckham. The network helps show where Percy D. Peckham may publish in the future.

Co-authorship network of co-authors of Percy D. Peckham

This figure shows the co-authorship network connecting the top 25 collaborators of Percy D. Peckham. A scholar is included among the top collaborators of Percy D. Peckham based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Percy D. Peckham. Percy D. Peckham is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

16 of 16 papers shown

1.

Ryckman, David B., et al.. (1990). The Survey of Achievement Responsibility (SOAR): reliability and validity data on an academic attribution scale.. PubMed. 54(1-2). 265–75. 4 indexed citations

2.

Ryckman, David B., et al.. (1990). The Survey of Achievement Responsibility (SOAR): Reliability and Validity Data on an Academic Attribution Scale. Journal of Personality Assessment. 54(1). 265–275. 3 indexed citations

3.

Ryckman, David B. & Percy D. Peckham. (1987). Gender Differences in Attributions for Success and Failure. The Journal of Early Adolescence. 7(1). 47–63. 34 indexed citations

4.

Ryckman, David B. & Percy D. Peckham. (1987). Gender Differences in Attributions for Success and Failure Situations Across/Subject Areas. The Journal of Educational Research. 81(2). 120–125. 51 indexed citations

5.

Ramsey, Paul G., et al.. (1986). Use of objective examinations in medicine clerkships. Ten-year experience. The American Journal of Medicine. 81(4). 669–674. 16 indexed citations

6.

Ryckman, David B. & Percy D. Peckham. (1986). Gender Differences on Attribution Patterns in Academic Areas for Learning Disabled Students. Learning Disabilities Research and Practice. 1(2_part_2). 83–89. 4 indexed citations

7.

Peckham, Percy D., et al.. (1980). Predicting first-quarter test scores from the new Medical College Admission Test. Academic Medicine. 55(5). 393–8. 7 indexed citations

8.

Peckham, Percy D., et al.. (1978). School psychologists at three-quarters century: Congruence between training, practice, preferred role and competence. Journal of School Psychology. 16(3). 195–206. 102 indexed citations

9.

Peckham, Percy D., et al.. (1977). The Effects of Frequent Testing.. Journal of research and development in education. 14 indexed citations

10.

Irby, David M., et al.. (1977). The use of student ratings in multiinstructor courses. Academic Medicine. 52(8). 668–73. 19 indexed citations

11.

Nix, Don, et al.. (1977). Rule learning and complexity in simulated reading. Contemporary Educational Psychology. 2(1). 66–77. 1 indexed citations

12.

Peckham, Percy D., et al.. (1973). Ngram frequency counts.. Developmental Psychology. 9(2). 266–267. 2 indexed citations

13.

Glass, Gene V., Percy D. Peckham, & James R. Sanders. (1972). Consequences of Failure to Meet Assumptions Underlying the Fixed Effects Analyses of Variance and Covariance. Review of Educational Research. 42(3). 237–237. 65 indexed citations

14.

Glass, Gene V., Percy D. Peckham, & James R. Sanders. (1972). Consequences of Failure to Meet Assumptions Underlying the Fixed Effects Analyses of Variance and Covariance. Review of Educational Research. 42(3). 237–288. 1272 indexed citations breakdown →

15.

Peckham, Percy D., Gene V. Glass, & Kenneth D. Hopkins. (1969). The Experimental Unit in Statistical Analysis. The Journal of Special Education. 3(4). 337–349. 47 indexed citations

16.

Peckham, Percy D.. (1968). An investigation of the effects of non-homogeneity of regression slopes upon the F-test of analysis of covariance. Medical Entomology and Zoology. 16 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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