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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 […]

Learn By Doing – Linear Regression (Software)

Published: Dec 25th, 2012

Use the solutions provided and complete the questions for practice with Case Q-Q. Optional: Create your own solutions using your software for extra practice. Objectives: Find a regression line and […]

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 […]

Interactive Applets – Regression by Eye

Published: Dec 25th, 2012

This interactive applet is part of the online content for Introduction to the Practice of Statistics, 8th Edition (Moore and McCabe). Add points to the scatterplot, then draw your guess at the regression line, […]

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 […]

Case Q→Q

Published: Nov 14th, 2012

The following videos were created for this section and the full course summary and is presented in both locations. View Lecture Slides with Transcript for Parts G and H of […]

Case Q→Q

Case Q→Q

Published: Jul 28th, 2012

BE AWARE -These materials are not as complete as the rest of our materials. Do the best you can with the available content and let us know if you have questions about […]