Reliability and Validity of an Observational Measure of Client Decision-Making: The Client Language Assessment – Proximal/Distal (CLA-PD)

Convergent and discriminant validation by the multitrait-multimethod matrix.

Donald T. Campbell, Donald W. Fiske · Psychological Bulletin · 1959 · 17.1K citations · Full text

Social Sciences, Educational Assessment, Educational Measurement +6

Review of Psychometric theory (2nd ed.).

Rosedith Sitgreaves · Contemporary Psychology · 1979 · 11.5K citations

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Guidelines, criteria, and rules of thumb for evaluating normed and standardized assessment instruments in psychology.

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Social Sciences, Behavioral Sciences, Psychology +12

Stages and processes of self-change of smoking: Toward an integrative model of change.

James O. Prochaska, Carlo C. DiClemente · Journal of Consulting and Clinical Psychology · 1983 · 8.7K citations · Full text

Public Health, Health Behavior, Health Promotion +10

Forming inferences about some intraclass correlation coefficients.

Kenneth O. McGraw, S. P. Wong · Psychological Methods · 1996 · 6.7K citations

Natural Sciences, Biostatistics, Psychology +10