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EPSY 651: Structural Equation Modeling I

EPSY 651: Structural Equation Modeling I. Where does SEM fit in Quantitative Methodology?. Draws on three traditions in mathematics and science: Psychology (Spearman, Kelley, Thurstone, Cronbach, etc. Sociology (Wright)

660 views • 53 slides

EPSY 651: Structural Equation Modeling I

EPSY 651: Structural Equation Modeling I. Where does SEM fit in Quantitative Methodology?. Draws on three traditions in mathematics and science: Psychology (Spearman, Kelley, Thurstone, Cronbach, etc. Sociology (Wright)

676 views • 53 slides

Hypothesis Testing:

Hypothesis Testing:. Inferential statistics. These will help us to decide if we should:. 1) believe that the relationship we found in our sample data is the same as the relationship we would find if we tested the entire population. OR.

554 views • 39 slides

False Discovery Rates for Discrete Data

False Discovery Rates for Discrete Data. Joseph F. Heyse Merck Research Laboratories Graybill Conference June 13, 2008. Introduction. Almost all multiplicity considerations in clinical trial applications are designed to control the Family Wise Error Rate (FWER).

392 views • 24 slides

Scientific Methods 1

855 views • 23 slides

Hypothesis Testing

Hypothesis Testing. Is It Significant?. Questions. What is a statistical hypothesis? What is the null hypothesis? Why is it important for statistical tests? Describe the steps in a test of the null hypothesis.

353 views • 21 slides

Chi-square and F Distributions

Chi-square and F Distributions. Children of the Normal. Questions. What is the chi-square distribution? How is it related to the Normal? How is the chi-square distribution related to the sampling distribution of the variance?

274 views • 21 slides

Hypothesis Testing

Hypothesis Testing. Is It Significant?. Questions. What is a statistical hypothesis? What is the null hypothesis? Why is it important for statistical tests? Describe the steps in a test of the null hypothesis.

374 views • 21 slides

Chi-square and F Distributions

Chi-square and F Distributions. Children of the Normal. Questions. What is the chi-square distribution? How is it related to the Normal? How is the chi-square distribution related to the sampling distribution of the variance?

328 views • 21 slides

Hypothesis Testing: 1-Tailed, Small Samples, Proportions

Hypothesis Testing: 1-Tailed, Small Samples, Proportions. BUSA 2100 Sec. 9.1 (continued), 9.3, 9.5, 9.6. One-Tailed Hypothesis Tests. Two-tailed tests allow for differences in either direction, but some problems lend themselves to one-tailed tests.

289 views • 21 slides

Modafinil for the Treatment of ADHD

Modafinil for the Treatment of ADHD. Paul J. Andreason, MD Acting Deputy Director Division of Psychiatry Products Center for Drug Evaluation and Research, FDA. Acknowledgments. Division of Neurology Products and Safety Team Reviewers- Glenn Mannheim, MD June Cai, MD

352 views • 17 slides

Chi-square and F Distributions

Chi-square and F Distributions. Children of the Normal. Distributions. There are many theoretical distributions, both continuous and discrete. We use 4 of these a lot: z (unit normal), t, chi-square, and F.

229 views • 16 slides

Chapter 4

73 views • 7 slides