L643: Evaluation of Information Systems Social Statistics: Inferential Statistics The “4 Steps” of Hypothesis Testing: State the hypothesis Set decision criteria Collect…

One-Sample Tests of Hypothesis Chapter 10 McGraw-Hill/Irwin Copyright © 2013 by The McGraw-Hill Companies, Inc. All rights reserved. LEARNING OBJECTIVES LO 10-1 Define a…

PowerPoint Presentation Chapter 9: Statistical Inference: Hypothesis Testing for Single Populations LO1 Develop both one- and two-tailed null and alternative hypotheses that…

Lecture 3 Miscellaneous details about hypothesis testing Type II error Practical significance vs. statistical significance Chapter 12.2: Inference about mean when s.d. is…

Section 9.1 Section 9.1 Introduction to Statistical Tests 9.1 / 1 Hypothesis testing is used to make decisions concerning the value of a parameter. Null Hypothesis: H0 Is…

1. STATISTICS & PROBABILITYHypothesis Testing 2. What is a Hypothesis?I assume the mean• an assumption about GPA of this class the populationis 3.5! parameter • an…

PowerPoint Presentation Hypothesis testing Null hypothesis Ho - this hypothesis holds that if the data deviate from the norm in any way, that deviation is due strictly to…