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Sample Size

Known as: Sample Sizes, Size, Sample, Sizes, Sample 
The number of units (persons, animals, patients, specified circumstances, etc.) in a population to be studied. The sample size should be big enough… 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2007
Highly Cited
2007
Mediation models are widely used, and there are many tests of the mediated effect. One of the most common questions that… 
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Review
2005
Review
2005
BackgroundUsually the researchers performing meta-analysis of continuous outcomes from clinical trials need their mean value and… 
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Highly Cited
2005
Highly Cited
2005
An important problem in multilevel modeling is what constitutes a sufficient sample size for accurate estimation. In multilevel… 
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Highly Cited
1999
Highly Cited
1999
The factor analysis literature includes a range of recommendations regarding the minimum sample size necessary to obtain factor… 
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Review
1997
Review
1997
  • R. Barkley
  • Psychological bulletin
  • 1997
  • Corpus ID: 1182504
Attention deficit hyperactivity disorder (ADHD) comprises a deficit in behavioral inhibition. A theoretical model is constructed… 
Highly Cited
1996
Highly Cited
1996
A framework for hypothesis testing and power analysis in the assessment of fit of covariance structure models is presented. We… 
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Highly Cited
1992
Highly Cited
1992
  • J. Cohen
  • Psychological bulletin
  • 1992
  • Corpus ID: 14411587
One possible reason for the continued neglect of statistical power analysis in research in the behavioral sciences is the… 
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Highly Cited
1990
Highly Cited
1990
  • P. Bentler
  • Psychological bulletin
  • 1990
  • Corpus ID: 42246712
Normed and nonnormed fit indexes are frequently used as adjuncts to chi-square statistics for evaluating the fit of a structural… 
Highly Cited
1984
Highly Cited
1984
This journal frequently contains papers that report values of F-statistics estimated from genetic data collected from several… 
Highly Cited
1979
Highly Cited
1979
The construction of a depression rating scale designed to be particularly sensitive to treatment effects is described. Ratings of…