Hypothesis validity of clinical research.

Statistical power analysis for the behavioral sciences

1990 • 65,781 citations

Statistical Power Analysis for the Behavioral Sciences (2nd ed.).

1989 • 28,417 citations

Experimental and Quasi-Experimental Designs for Research

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Quasi-Experimentation: Design & Analysis Issues for Field Settings

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Handbook of Psychotherapy and Behavior Change

1987 • 4,093 citations

Conjectures and Refutations

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Single Case Experimental Designs: Strategies for Studying Behavior Change

1976 • 3,056 citations

Research design in clinical psychology

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Theoretical risks and tabular asterisks: Sir Karl, Sir Ronald, and the slow progress of soft psychology.

1978 • 1,859 citations

Psychotherapy outcome research: Methods for reporting variability and evaluating clinical significance

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Consequences of prejudice against the null hypothesis.

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Publication prejudices: An experimental study of confirmatory bias in the peer review system

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Strategy of outcome research in psychotherapy.

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Multivariate analysis versus multiple univariate analyses.

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Conjectures and Refutations

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Home observations of family interactions of depressed women.

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Mothers' and fathers' perceptions of child deviance: Roles of parent and child behaviors and parent adjustment.

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Analyzing and Interpreting Significant MANOVAs

1982 • 222 citations

Rationality in psychological research: The good-enough principle.

1985 • 203 citations

Measures of explained variance: Cautions and limitations.

1982 • 177 citations

Treatment of nonphobic anxiety disorders: A comparison of nondirective, cognitive, and coping desensitization therapy.

1988 • 156 citations

Parent perceptions and parent-child interactions in clinic-referred children: a preliminary investigation of the effects of maternal depressive moods

1986 • 145 citations

Significance test or effect size?

1988 • 128 citations

Focused tests of significance and effect size estimation in counseling psychology.

1988 • 127 citations

Statistical significance, reviewer evaluations, and the scientific process: Is there a (statistically) significant relationship?

1982 • 104 citations

Experimental methods and outcome evaluation.

1978 • 96 citations

Measuring Uncertainty: An Elementary Introduction to Bayesian Statistics

1971 • 86 citations

How significant is a significant difference? Average effect size of research in counseling psychology.

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Multiple contrasts and ordered Bonferroni procedures.

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Hypothesis testing, theory building, and the philosophy of science.

1987 • 79 citations

Type I error in counseling research: A plea for multivariate analyses.

1980 • 71 citations

Behavioral correlates of maternal depressive symptomatology in conduct-disorder children.

1989 • 64 citations

On the meaning and methods of clinical significance.

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Applied statistical power analysis and the interpretation of nonsignificant results by research consumers.

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Significance tests and the duplicity of binary decisions.

1989 • 44 citations

How significant is a significant difference? Problems with the measurement of magnitude of effect.

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Theory and Application of Statistics

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A cautionary note on the use of omega squared to evaluate the effectiveness of behavioral treatments

1981 • 29 citations

Analysis Of Covariance Structure Tests Of A Criterial Referents Theory Of Attitudes

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Significance tests and deduction: Reply to Folger (1989).

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Statistical significance, power, and effect size: A response to the reexamination of reviewer bias.

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