This site, created by the Department of Statistics at Yale University, gives an explanation, a definition and an example of inference for categorical data. Topics include confidence intervals and significance tests for...

This activity provides practice for constructing confidence intervals and performing hypothesis tests. In addition, it stresses interpretation of confidence intervals and comparison and application of results in context....

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 enables students to learn about confidence intervals and hypothesis tests for a population mean. It focuses on the t-distribution, the assumptions for using it, and graphical displays. The activity also...

This applet, designed by McGraw-Hill Higher Education, is designed to help students visualize the concept of confidence intervals by allowing the user to select sample size, standard deviation, and confidence level, then...