1.Sampling Andrew Martin PS 372 University of Kentucky 2. What do polls tell us? 3. Population If we want to assess American support for competing presidential candidates,…

1.Sampling Andrew Martin PS 372 University of Kentucky 2. What do polls tell us? 3. Population If we want to assess American support for competing presidential candidates,…

The Chi-Square Statistic: Tests for Goodness of Fit and Independence Chapter 15 The Chi-Square Statistic: Tests for Goodness of Fit and Independence PowerPoint Lecture Slides…

1. Dr Pusey What do you think an atom is? Can you draw what it looks like? 2. TYPES OF RADIATION • In a radioisotope (an isotope that decays) the nucleus is unstable and…

Slide 1Descriptive Statistics Measures of Central Tendency Slide 2 A measure of central tendency is a value that represents a typical, or central, entry of a data set. The…

Slide 1Educational Statistics: Activities of Statisticians Major activities in statistics involve: –design of experiments and surveys to test hypotheses –exploration…

Slide 1 Slide 2 Lesson 3 Waves Slide 3 Lesson 3 Waves Slide 4 This continuous and repetitive transmission of energy from one location to the next is called a wave. A surface…

Slide 1 Mechanical Advantage Build Challenge: Crane or Rescue Vehicle Mechanical Technology Slide 2 Key Ideas Mechanical Advantage IMA AMA Efficiency Equilibrium Moment/Torque…

What is Six Sigma? Six Sigma at many organizations simply means a measure of quality that strives for near perfection. Six Sigma is a disciplined, data-driven approach and…

Slide 1 Objectives The student will be able to: find the variance of a data set. find the standard deviation of a data set. SOL: A.9 2009 Slide 2 Variance Variance is the…