Linear Regression

Presentation

•

Mathematics

•

8th - 9th Grade

•

Hard

Joseph Anderson

FREE Resource

23 Slides • 13 Questions

Linear Regression Applications

By Darryl Padgett

Group Seating

Draw

Find the volume of the rectangle.

Open Ended

What do you remember about Linear Regression?

Type response here

Draw

Draw a "Best Fit Line" if possible

Multiple Choice

Does this graph have a positive, negative, or no relationship correlation?

positive relationship

negative relationship

no relationship

Multiple Choice

The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?

The more books students read, the lower their English grade.

The more books students read, the higher their English grade.

The fewer books students read, the higher their English grade.

No relationship exists between the number of books students read and their English grades.

Multiple Choice

What type of correlation does this graph show?

Positive correlation

Negative correlation

No correlation

Constant correlation

Fill in the Blanks

How much will I earn if I spend $2500 in advertisement dollars? Remember your answers should be in currency (do not use commas). ie $18536.37 or $1236.77

Type answer...

Multiple Choice

What is the correlation of the data?

Positive Correlation

Negative Correlation

No Correlation

Group Project (Independent Work)

Canvas Classroom Unit 5 Module

Click on “Linear Regression Applications Classwork”
1. –A Hyper Doc will appear.
Based upon your group number, the project requirements and associated documents will also appear. (Read only file)
Note, Each group has a separate project and therefore it is important that you are working on the correct project.

Project File name in Canvas: Linear Regression Group Work File

Multiple Choice

Write the linear regression equation for the following data points. Round to the nearest hundredth.

$y=-0.83x+0.61$

$y=-0.83x+0.63$

$y=0.83x+-0.8$

y = -0.828767x + 0.609589

Multiple Choice

If Joe worked 30 hours, how much is he expected to earn?

$600

$200

$1000

$800

Multiple Choice

Make a prediction for a resting heart rate after 6 hours of exercise a week.

Open Ended

How well did you understand today's lesson? One of your classmates is absent today. Write down one item that they should know based upon today’s lesson.

Type response here

Multiple Choice

Which relationship is shown by this scatter plot?

As the cost goes down, the number sold goes down.

As the cost goes up, the number sold goes down.

As the cost does down, the number sold remains the same.

There is no relationship between cost and the number sold.

Linear Regression Applications

By Darryl Padgett

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