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View Resource PollingReport.com

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 view polls which are current on a daily basis. This makes it perfect for those researching either current, or continuous, contemporary trends in America. The front page polls are...

View Resource STAT LABS: Data

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 topics such as maternal smoking and infant health, video games, radon, cytomegalovirus DNA, HIV, crab molting, voting, snow gauge calibration, down syndrome, and tape drive quality.

View Resource Practical Analysis of Nutritional Data

This online textbook, created by faculty members at Tulane University, provides information on the statistical analysis of nutritional data. Techniques covered include data cleaning, descriptive statistics, histograms, graphics, scatterplots, outlier identification, regression and correlation, confounding, and interactions. Each chapter includes exercises with real data and self-tests to be...

View Resource Data Cleaning Assignment

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 significant differences exist. The data comes from a study of calcium mineral levels in older adults and is available in Minitab, Excel, SAS, and text formats.

View Resource Statistical Literacy: Reading Tables of Rates and Percentages

Created by Milo Schield of Augsberg College, this paper presents rules for determining whether an index variable in such a table is part or whole depending on whether the associated margin value is an average, a sum or a one-hundred percent sum. Tables with missing margin values, date-indexed tables, half tables and control tables are analyzed. Recommendations are made to improve reader...

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