Recent questions in Psychology

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What are z-scores used for?

asked Jan 16 in Psychology by Jaqueline50I (2.0k points)

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What is the purpose of using a z-score?

asked Jan 16 in Psychology by ChristalMahl (2.0k points)

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What is a confidence interval?

asked Jan 16 in Psychology by KlaudiaLefle (2.2k points)

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What is a confidence interval in statistics?

asked Jan 16 in Psychology by RosarioManto (1.8k points)

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What are null and alternative hypotheses?

asked Jan 16 in Psychology by WilbertNorri (2.0k points)

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What does an ANOVA analyse?

asked Jan 16 in Psychology by YQYFlora9901 (1.9k points)

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What is an ANOVA?

asked Jan 16 in Psychology by OrenTherrien (1.8k points)

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When are t-tests used?

asked Jan 16 in Psychology by JodieGartrel (1.8k points)

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What is the purpose of a t-test?

asked Jan 16 in Psychology by EarnestineFo (2.1k points)

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

asked Jan 16 in Psychology by JuanitaShear (2.4k points)

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

asked Jan 16 in Psychology by LeannaCremea (1.6k points)

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How are p-values used in hypothesis testing?

asked Jan 16 in Psychology by CaraPrerauer (1.6k points)

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What is a p-value in hypothesis testing?

asked Jan 16 in Psychology by LeeAlder0448 (1.5k points)

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What is a Type II error in hypothesis testing?

asked Jan 16 in Psychology by ElviaU45322 (2.2k points)

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What are Type I errors?

asked Jan 16 in Psychology by KenOlvera57 (2.1k points)

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What is a Type I error in hypothesis testing?

asked Jan 16 in Psychology by WileyBaskerv (2.2k points)

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What are correlation coefficients?

asked Jan 16 in Psychology by KreogMoore5 (6.4k points)

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

asked Jan 16 in Psychology by Jeramy48117 (1.9k points)

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

asked Jan 16 in Psychology by NFDRoman4328 (1.8k points)

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

asked Jan 16 in Psychology by MirtaBly0080 (2.0k points)

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