This resource gives a thorough definition of confidence intervals. It shows the user how to compute a confidence interval and how to interpret them. It goes into detail on how to construct a confidence interval for the...

This site, created by Michelle Lacey of Yale University, gives an explanation, a definition and an example of inference in linear regression. Topics include: confidence intervals for intercept and slope, significance...

This activity begins with an instructor demonstration followed by a student out-of-class assignment. Students will observe their instructor create a scatter plot and observe how the correlation coefficient changes when...

This applet, created by McGraw-Hill High Education, is designed to help students visualize and manipulate a simple linear regression line and calculates error for data sets. This core of this lesson is taken from the...

This collection of applets, created by McGraw-Hill Higher Education, is designed illustrate key concepts described in "Statistical Techniques for Business and Economics," but does not require use of this textbook. Topics...