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Download Table | Small, medium and large effect sizes as defined by Cohen 11 from publication: Sample size estimation and statistical power analyses | The concept of sample size and statistical power estimation is now something that Optometrists that want to perform research, whether it be in practice or in an academic institution, cannot simply hide away from. Ethics committees, journal editors and grant awarding bodies | Power Analyses, Sample Size and Alpha | ResearchGate, the professional network for scientists.
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Small, medium and large effect sizes as defined by Cohen 11
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K value for population bottleneck duration (θ = 0.00094).
Mark DUNNE, Professor (Associate), BSc MCOptom PhD FHEA, Aston University, School of Life and Health Sciences