Recent questions in Psychology

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What are z-scores used for?

asked Jan 16 in Psychology by BradyMcIlvee (490 points)

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What is the purpose of using a z-score?

asked Jan 16 in Psychology by FinnLod12299 (310 points)

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What is a confidence interval?

asked Jan 16 in Psychology by NicolasWilco (690 points)

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What is a confidence interval in statistics?

asked Jan 16 in Psychology by ConradKnatch (230 points)

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What are null and alternative hypotheses?

asked Jan 16 in Psychology by TajHinojosa9 (290 points)

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What does an ANOVA analyse?

asked Jan 16 in Psychology by MadeleineEdg (390 points)

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What is an ANOVA?

asked Jan 16 in Psychology by MarianoPento (390 points)

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When are t-tests used?

asked Jan 16 in Psychology by BobFryer6357 (410 points)

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What is the purpose of a t-test?

asked Jan 16 in Psychology by IndiraLittle (450 points)

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

asked Jan 16 in Psychology by JonelleYgj6 (370 points)

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

asked Jan 16 in Psychology by SheriL627496 (690 points)

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How are p-values used in hypothesis testing?

asked Jan 16 in Psychology by SheritaCamp (370 points)

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What is a p-value in hypothesis testing?

asked Jan 16 in Psychology by MerleThornbe (330 points)

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What is a Type II error in hypothesis testing?

asked Jan 16 in Psychology by LandonHorn67 (490 points)

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What are Type I errors?

asked Jan 16 in Psychology by SeleneParede (290 points)

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What is a Type I error in hypothesis testing?

asked Jan 16 in Psychology by SherlynC1382 (370 points)

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What are correlation coefficients?

asked Jan 16 in Psychology by NestorSeccom (310 points)

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

asked Jan 16 in Psychology by GennieRace87 (350 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 CaitlinBroyl (230 points)

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

asked Jan 16 in Psychology by DonnellLovel (330 points)

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