'Standardized difference' presentation slideshows

Survey Methods & Design in Psychology

Survey Methods & Design in Psychology. Lecture 11 (2007) Significance Testing, Power, Effect Sizes, Confidence Intervals, Publication Bias, & Scientific Integrity Lecturer: James Neill. Overview. Significance testing Inferential decision making Power Effect Sizes

951 views • 85 slides

T Test by SPSS

T Test by SPSS. by Aaed Al- Rabai. Two sample t. Standardized Difference. The case of equal variance. 2 sample t test (assuming equal variance). t-test for 2 independent samples. Null Hypothesis: No difference in mean blood PH levels between battery workers and control group

497 views • 34 slides

Evaluating importance: An overview

Evaluating importance: An overview. Size (magnitude) of effect (a.k.a. practical significance) d or other Functional significance (a.k.a. clinical significance) e.g., social validity ratings

475 views • 29 slides

Effect Sizes for Meta-analysis of Single-Subject Designs

Effect Sizes for Meta-analysis of Single-Subject Designs. S. Natasha Beretvas University of Texas at Austin. Beretvas grant. Three studies: 1.a) Summarize practices used for meta-analyzing SSD results 1.b) Summarize methods used to calculate effect sizes (ESs) for SSD results

531 views • 27 slides

Chapter 2

600 views • 25 slides

Chapter 2

400 views • 25 slides

An Introduction to Meta-analysis

550 views • 24 slides