This activity, created by John P. Holcomb of Cleveland State University, guides students through the process of checking the validity of data, performing summary analysis, constructing box plots, and determining whether...

The datasets available here were designed to support the activities, worksheets, assessment, and articles in the Exploring Data website (above).Each data set is identified by topic and available in three formats: Excel...

This resource is an independent, nonpartisan resource on trends in American public opinion. The site gives examples of recent polls, margins of error, questions asked, and sample sizes. Constantly updated, a user can...

These datasets come from the book "STAT LABS: Mathematical Statistics Through Applications." Below the link for each dataset are descriptions of the variables for that dataset. Datasets are in text format and address...

Anyone without access to a statistical software package may find this Web site to be a valuable tool. A wide variety of free online utilities are offered, including data and equation plotting, regression analysis, and...