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ONE-WAY BETWEEN SUBJECTS ANOVA

ONE-WAY BETWEEN SUBJECTS ANOVA

ONE-WAY BETWEEN SUBJECTS ANOVA. Also called One-Way Randomized ANOVA Purpose: Determine whether there is a difference among two or more groups used mostly with three or more groups does not show which groups differ (unless there are only two). Design and Assumptions. Design:

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529 views • 40 slides
General Linear Model 2

General Linear Model 2

General Linear Model 2. Intro to ANOVA. Questions. ANOVA makes assumptions about error for significance tests. What are the assumptions? What might happen (why would it be a problem) if the assumption of {normality, equality of error, independence of error} turned out to be false?

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434 views • 27 slides
Statistics for Language Teachers

Statistics for Language Teachers

Statistics for Language Teachers. Kanchana prapphal May 23, 2002 Kasetsart University. Contents. Descriptive Statistics (Frequency Distributions, Measures of Central Tendency, Measures of Variability) Correlation and Regression Inferential Statistics (t-test, F-test)

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353 views • 22 slides
ANOVA With More Than One IV

ANOVA With More Than One IV

ANOVA With More Than One IV. 2-way ANOVA. So far, 1-Way ANOVA, but can have 2 or more IVs. IVs aka Factors . Example: Study aids for exam IV 1: workbook or not IV 2: 1 cup of coffee or not. Main Effects . Main Effects and Interactions.

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336 views • 18 slides
Quiz 11

Quiz 11

Quiz 11. Analysis of Variance (ANOVA) post hoc tests. 1. What is the critical F value for a study involving the means of 4 groups of 10 people each given a =0.05?. a) 8.6166 b) 8.5944 c) 2.9223 d) 2.8387. 2. Which condition is not necessary before conducting an ANOVA ?.

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189 views • 9 slides

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