Slide 1 Chapter 5 Regression Slide 2 Chapter outline The least-squares regression line Facts about least-squares regression Residuals Influential observations Cautions about…

Chapter 5 Regression Chapter 5 Objectives of Regression To describe the change in Y per unit X To predict the average level of Y at a given level of X Chapter 5 “Returning…

AP STATISTICS LESSON 3 – 3 LEAST – SQUARES REGRESSION Regression Line A regression line is a straight line that describes how a response variable y changes as an explanatory…

11. Multiple Regression y – response variable x1, x2 , … , xk -- a set of explanatory variables In this chapter, all variables assumed to be quantitative. Chapters 12-14…

AP STATISTICS LESSON 14 – 1 ( DAY 1 ) INFERENCE ABOUT THE MODEL ESSENTIAL QUESTION: What is regression inference and how is it used? Objectives: To find regression inference.…

MATH 2400 MATH 2400 Chapter 5 Notes Regression Line Uses data to create a linear equation in the form y = ax + b where “a” is the slope of the line (unit rate of change)…

Statistics 101 Chapter 3 Section 3 Least â Squares Regression Method for finding a line that summarizes the relationship between two variables Regression Line A straight…

Slide 1 Chapter 3 Bivariate Data Slide 2 Do Tall People Have Big Heads? Collect Data –Enter your height (in inches) and your head circumference (in cm) into my calculator.…