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Slide 11 Lecture 7 POWER IN STATISTICAL TESTING Slide 2 2 The caffeine experiment In the Caffeine experiment, there were two groups: 1. the CAFFEINE group; 2. the PLACEBO…

Slide 1(c) 2007 IUPUI SPEA K300 (4392) Outline Type of t-test Z-test versus t-test Assumptions of the t-test One sample t-test Paired sample t-test F-test for equal variance…

Slide 11 Chapter 10: The t Test For Two Independent Samples Slide 2 2 Independent-Measures Designs The independent-measures hypothesis test allows researchers to evaluate…

Slide 1Chap 10-1 Copyright ©2012 Pearson Education, Inc. publishing as Prentice Hall Chap 10-1 Chapter 10 Two-Sample Tests Basic Business Statistics 12 th Edition Slide…

Slide 1Hypothesis Tests: Two Independent Samples Cal State Northridge  320 Andrew Ainsworth PhD Slide 2 Major Points What are independent samples? Distribution of differences…

Slide 1ANOVA Demo Part 2: Analysis Psy 320 Cal State Northridge Andrew Ainsworth PhD Slide 2 Review: Sample Variance This can be re-written into: Slide 3 Data Set FYI: N…

Slide 1By Shaimaa Elkadi Supervised by Dr.Amal Fatani Slide 2 From the previous One Way ANOVA But Slide 3 Least significant test procedure Studentized Range procedure Dunnett’s…

1. 0 20 40 60 80 100 120 No Drug Buprenex Only Number of parvalbumin positive cells t-Test: Two -Sample Assuming Equal Variances Buprenex Only No Drug Mean 98.66666667 58.83333…

Slide 1T tests, ANOVA and Rank Based Tests Using SPSS Presented By Benedicto Kazuzuru Slide 2 Presentation outline 1.A very brief Introduction to SPSS/Optional 2.An Overview…