Scatter Plots, Regression on the TI-83+ TI-84+

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Uploaded by on Nov 2, 2010

For statistics students,
How to enter data, create a scatter plot, find the correlation coefficient "r" and the linear regression equation to plot a line, all in 5 minutes! Least-squares regression.

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Education

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  • Life-saver. Thank you so so much! Definitely taught me in five minutes what my stats teacher couldn't in 5 hours of class time.

  • I love teachers like this that go above and beyond to help his students(: you are the best! Thank You so much

  • thanks alot, this helped me with an algebra 2 test.

  • very helpful!! thanks!!!

  • When I do my line of regression it goes through none of the data points it is below the entire graph what am I doing wrong?

  • Thank you very much! Very helpful!

  • just curious what is the difference between r and r^2?

  • so helpful!

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