'Type i error' diaporamas de présentation

Critical Appraisal

1.17k views • 68 slides

Advanced Methods and Analysis for the Learning and Social Sciences

738 views • 59 slides

Chapter 9

Chapter 9. Test of Hypotheses for a Single Sample. Learning Objectives. Structure hypothesis tests Test hypotheses on the mean of a normal distribution using either a Z -test or a t -test procedure Test hypotheses on the variance or standard deviation of a normal distribution

1.02k views • 55 slides

EVAL 6970: Experimental and Quasi-Experimental Designs

EVAL 6970: Experimental and Quasi-Experimental Designs. Dr. Chris L. S. Coryn Dr. Anne Cullen Spring 2012. Agenda. Statistical power/design sensitivity Statistical conclusion validity and internal validity. Statistical Power/Design Sensitivity. Types of Hypotheses. General forms:

482 views • 33 slides

Review

280 views • 16 slides

Confidence Intervals

194 views • 10 slides