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739,704 works

Using thematic analysis in psychology

Qualitative Research in Psychology·2006·2 authors·Open access

193,725citations

Diagnostic and Statistical Manual of Mental Disorders

American Psychiatric Association Publishing eBooks·2013·1 author·book·Open access

116,254citations

Diagnostic and Statistical Manual of Mental Disorders

Encyclopedia of Social Work·2013·2 authors·other

109,522citations

Evaluating Structural Equation Models with Unobservable Variables and Measurement Error

Journal of Marketing Research·1981·2 authors

108,884citations

Cutoff criteria for fit indexes in covariance structure analysis: Conventional criteria versus new alternatives

Structural Equation Modeling A Multidisciplinary Journal·1999·2 authors

108,592citations

The PRISMA 2020 statement: an updated guideline for reporting systematic reviews

BMJ·2021·26 authors·review·Open access

107,380citations

The theory of planned behavior

Organizational Behavior and Human Decision Processes·1991·1 author·Open access

90,729citations

Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement

BMJ·2009·5 authors·review·Open access

83,813citations

Case Study Research: Design and Methods

·1984·1 author

81,948citations

Common method biases in behavioral research: A critical review of the literature and recommended remedies.

Journal of Applied Psychology·2003·4 authors

81,863citations

The Measurement of Observer Agreement for Categorical Data

Biometrics·1977·2 authors·Open access

81,000citations

Theory of the firm: Managerial behavior, agency costs and ownership structure

Journal of Financial Economics·1976·2 authors

71,441citations

Perceived Usefulness, Perceived Ease of Use, and User Acceptance of Information Technology

MIS Quarterly·1989·1 author

68,271citations

Fuzzy sets

Information and Control·1965·1 author·Open access

67,827citations

G*Power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences

Behavior Research Methods·2007·4 authors·Open access

65,813citations

Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement

PLoS Medicine·2009·4 authors·review·Open access

63,979citations

Measuring inconsistency in meta-analyses

BMJ·2003·4 authors·Open access

63,086citations

Bias in meta-analysis detected by a simple, graphical test

BMJ·1997·3 authors·Open access

56,637citations

Mind in Society: The Development of Higher Psychological Processes

·1978·1 author·book

53,480citations

The CES-D Scale

Applied Psychological Measurement·1977·1 author·Open access

53,239citations