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How do I calculate my sample size in a quantitative, correlational and random sampling of a population of 35,000 students? Considering a confidence level of

How do I calculate my sample size in a quantitative, correlational and random sampling of a population of 35,000 students? Considering a confidence level of 95% and a percentage error of 0.5? The calculation should use the Tabachnick's theory of calculating sample size. (Using multivariate statistics by Tabachnick, B.G. & Fidell, L.S (2006)

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