Are the clinical effects of homoeopathy placebo effects? A meta-analysis of placebo-controlled trials

A Coefficient of Agreement for Nominal Scales

Jacob Cohen · Educational and Psychological Measurement · 1960 · 41.3K citations

Education, Educational Assessment, Educational Measurement +8

Meta-analysis in clinical trials

Rebecca DerSimonian, Nan M. Laird · Controlled Clinical Trials · 1986 · 39.3K citations

Public Health, Biostatistics, Meta-analysis +9

Intraclass correlations: Uses in assessing rater reliability.

Patrick E. Shrout, Joseph L. Fleiss · Psychological Bulletin · 1979 · 23K citations

Social Sciences, Psychology, Individual Differences +14

Statistical Methods for Rates and Proportions.

B. S. Everitt, J. L. Fleiss · Biometrics · 1981 · 9.1K citations

Natural Sciences, Biostatistics, Demographic Methods +10

The file drawer problem and tolerance for null results.

Robert Rosenthal · Psychological Bulletin · 1979 · 8.6K citations

Computing, Computer Science, Data Management +3