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Sample Size by Chiranjib Sarkar is a document available to read on EtoBox.

What is Sample Size about?

The document outlines a formula for calculating sample size (n) based on significance level, power, and effect size. For a significance level of 0.05 and 80% power, the required sample size is approximately 62.8 when using a medium effect size of 0.5. The calculations involve the values of Z α/2 and Z β to determine the necessary sample size for statistical analysis.

Author

Chiranjib Sarkar

Language

EN