'Alpha levels' presentation slideshows

Chapter 9

Chapter 9. Significance Tests Type I and II errors Power. Pizza Delivery. Pines Pizza claims that on average they deliver in 20 min or less. Design an experiment to test their claim. Remember your three principles of experimental design( control, replication, randomization.

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Comparisons among groups within ANOVA

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Chapter 21: More About Test & Intervals

Chapter 21: More About Test & Intervals. Unit 5. AP Statistics. Zero In on the Null. Null hypotheses have special requirements. To perform a hypothesis test, the null must be a statement about the value of a parameter for a model.

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Midterm Review Ch 7-8

Midterm Review Ch 7-8. Requests for Help by Chapter. Chapter 7. Describe the characteristics of the relationship between two variables. Discuss the null and research hypotheses for correlation. Discuss using the r table for determining significance. Chapter 8.

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MANOVA Lecture 12

MANOVA Lecture 12. Nuance stuff Psy 524 Andrew Ainsworth. Multivariate Analysis of Covariance. The linear combination of DVs is adjusted for one or more Covariates.

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Hypothesis Testing and Chi Square

Hypothesis Testing and Chi Square. Chi-Square Test ( ? 2 ) determines whether two variables are related. . By Hand.

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In our research we must provide evidence of validity based on: Observation Case-study

In our research we must provide evidence of validity based on: Observation Case-study Co-relation Differentiation, and Experimentation.

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Chapter 21

Chapter 21. More About Tests. More About P-values. The p-value is not the probability that the null hypothesis is true. The p-value is the probability of the observed statistic given that the null hypothesis is true. More About P-values.

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Meta-Analysis Critique

Meta-Analysis Critique. The Efficacy of Relapse Prevention on Substance Use Disorders Ashlee Carter 11/7/05. Reference. Irvin, J.E., Bowers, C.A., Dunn, M.E., & Wang, M.C. (1999). Efficacy of Relapse Prevention: A Meta-Analytic Review.

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Inferential Statistics

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Inferential Statistics

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