Right Sample, Right Results

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Focusing on the critical role of sample size calculation in scientific research, this book outlines essential concepts such as statistical power, effect size, and significance level. It discusses various study designs, including experimental and observational approaches, and their impact on determining sample size. The text addresses common misconceptions and pitfalls in sample size calculation, offering practical guidance to enhance the validity and reliability of research findings. This comprehensive resource is ideal for researchers aiming to design studies with sufficient statistical rigor.