Statistics. Null hypothesis– The claim being assessed in a hypothesis test is called the null hypothesis. Usually, the null hypothesis is a statement.
Copyright © 2012 Pearson Education. Lesson 14 Comparing Two Groups.
Lecture Unit 5 Section 5.4 Testing Hypotheses about Proportions 1.
Testing Hypothesis About Proportions Chapter 20. Objectives Hypothesis Null hypothesis Alternative hypothesis Two-sided alternative One-sided alternative.
Chapter 20 Testing Hypothesis about proportions Example: Metal Manufacturer Ingots 20% defective (cracks) After Changes in the casting process: 400 ingots.
ADZU STAT
Hypothesis Testing
Chapter 20 Testing Hypotheses about Proportions 1.
Chapters 20, 21 Testing Hypotheses about Proportions 1.
