Linear Regression by Calculator

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Uploaded by on Oct 15, 2009

How to compute the linear regression equation, y=ax+b, the linear correlation coefficient, r, and the coefficient of determination, r^2, using the TI-84 calculator, including turning the diagnostics on.

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Education

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Uploader Comments (EllenSmyth)

  • when i choose the lin reg it shows up as a diffrent format

  • @humundy Yes, there is a new operating system that has a slightly different format for some calculators. Make sure L1 is after List:.  Then scroll with the arrows to highlight Calculate and press Enter. I hope this helps.

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All Comments (11)

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  • I just wanted to say thank you so much for this video. It's very simple and helpful!

  • Very helpful!

  • Thank you very much!

  • good explanations.

  • really helped!

  • this helped a lot! thanks Ellen!

  • Thanks very much for the video. The calculator guidebook isn't very helpful in explaining intricacies such as this one. Your explanation was very helpful.

  • Yay im gonna use this for my semester exam helped alot thanks

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