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What is a confidence interval?

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What is a confidence interval in statistics?

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What are null and alternative hypotheses?

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What does an ANOVA analyse?

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What is an ANOVA?

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When are t-tests used?

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What is the purpose of a t-test?

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What determines whether a one-tailed and a two-tailed test is used?

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What is the difference between a one-tailed and a two-tailed test?

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How are p-values used in hypothesis testing?

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What is a p-value in hypothesis testing?

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What is a Type II error in hypothesis testing?

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What are Type I errors?

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What is a Type I error in hypothesis testing?

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What are correlation coefficients?

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When is it appropriate to use a correlation coefficient in data analysis?

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What are the limitations of using mean scores as a measure of central tendency?

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What is the difference between parametric and non-parametric statistics?

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Why are normal distribution statistics used in research?

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What is the normal distribution in statistics?

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