1 / 7

Calculating Predictions with Regression Lines

Learn how to use regression lines to make predictions in various scenarios, such as calculating total calories from fat content or estimating the gross amount for a movie.

blaira
Download Presentation

Calculating Predictions with Regression Lines

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Example 1:

  2. Slope: • Y-intercept: • Equation of Line:

  3. Making Predictions Once your line of “Best fit” is drawn on the calculator, it can be used to predict other values. On the TI-83/84: • 2nd Calc • 1:Value • x= place in value ***If a sandwich had 32 grams of fat, what would be the predicted total calories?***

  4. Ex. 2: Salary with a Bachelors and Age

  5. Slope: • Y-intercept: • Equation of Line: • Salary of 60 year old with a bachelor degree:

  6. Movie Cost V.Gross (millions)

  7. Slope: • Y-intercept: • Equation of Line: • What would be the gross amount for a movie that cost $150 million?

More Related