Chapter 4

Mr. Woodbury's Statistics Materials for Chapter 4

The Pointers are my notes and definitions that will help you with the material.

Section	Pointers
Section 4.1	Pointers 4.1
Section 4.2	Pointers 4.2

IRA and Homework Videos:

Sections 4.1 and 4.2

This video shows how to use StatCrunch to do all of the following in one shot.

Create a Scatterplot
Compute the Correlation Coefficient r
Determine if Two Variables Have a Linear Relation
Compute the Linear Regression Equation
Use the Linear Regression Equation to Make Predictions for the Dependent Variable

Video Link: https://youtu.be/-WteXrdyrGs

Section 4.2

Algebra Review Topic: This video shows how to find the equation of a line that passes through two points, both by hand and by StatCrunch.

Video Link: https://youtu.be/bQpOzkrDLTI