Today, we are going to see how we can use regression lines to summarize the relationship between two ordered variables.  We are also going to see how you can use regression lines to predict values of one variables based on the values of another variable.

Specifically, in the case of the data from RateMyProfessor.com, we can predict professor's overall rating based on his or her easiness rating. 



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    Jacob Felson received his doctorate in sociology from Penn State University in December, 2009. He received a master's in sociology from Penn State in 2004, and a bachelor's degree, also in sociology, from the University of Chicago in 2002

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