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Sample Size Guideline for Correlation Analysis

World Journal of Social Science Research ISSN 2375-9747 (Print) ISSN 2332-5534 (Online) Vol. 3, No. 1, 2016 37 Sample size Guideline for Correlation Analysis Mohamad Adam Bujang1,2 & Nurakmal Baharum1 1 Biostatistics Unit, National Clinical Research Centre, Hospital Kuala Lumpur, Kuala Lumpur, Malaysia 2 Faculty Computer and Mathematical Sciences, Universiti Teknologi Mara, Shah Alam, Selangor, Malaysia * Mohamad Adam Bujang, E-mail: Abstract Correlation Analysis is a common statistical Analysis in various fields.

many sample need to be collected and why they planned for the estimated sample size. 2. Methodology Sample size for correlation was generated using Power Analysis and Sample Size Software (PASS) version 11.0. Sample size calculations were conducted for one correlation test and inequality tests for two correlations.

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