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Case Q-Q: Linear Relationships – Regression

Published: Sep 4th, 2013

View Lecture Slides with Transcript Video (5:58) This document is linked from Linear Relationships – Regression.

Did I Get This – Linear Regression

Did I Get This – Linear Regression

Published: Dec 25th, 2012

Background: A statistics department is interested in tracking the progress of its students from entry until graduation. As part of the study, the department tabulates the performance of 10 students in […]

Interactive Applets – Linear Regression

Published: Dec 25th, 2012

Try these interactive demonstrations. To see the effect of outliers on a regression equation, use the applet introduced earlier. Draw points on the graph, add the regression line and then add […]

Interactive Applet – Effect of Changing the Slope or Intercept on the Line

Published: Dec 25th, 2012

This interactive applet allows you to see how changing the values of the slope and intercept changes the line. Interactive Applet: Changing the Slope or Intercept This document is linked from Linear Relationships […]

Many Students Wonder – Algebra Review (Linear Equation)

Many Students Wonder – Algebra Review (Linear Equation)

Published: Dec 25th, 2012

The Algebra of a Line A line is described by a set of points (X,Y) that obey a particular relationship between X and Y. That relationship is called the equation of the line, which we […]

Linear Relationships – Linear Regression

Linear Relationships – Linear Regression

Published: Dec 24th, 2012

IMPORTANT: The methods covered in this section on linear regression are only applicable for LINEAR relationships.   Summarizing the Pattern of the Data with a Line In General Let’s Summarize CO-4: Distinguish among […]