Chi-Square (χ2) Statistic: What It Is, Examples, How and When to Use the Test

A chi-square (χ2) statistic is a test that is used to measure how expectations compare to actual observed data or model ...
BBC

Guidance: Reporting Statistics and Data

This guidance note discusses how to report statistics and data, while avoiding some of the pitfalls. Advice in assessing the creditability of data-based stories; statistical checking or how to report ...
National Academies of Sciences%2c Engineering%2c and Medicine

Studies of Welfare Populations: Data Collection and Research Issues

Suggested Citation: "1 Designing Surveys Acknowledging Nonresponse." National Research Council. 2002. Studies of Welfare Populations: Data Collection and Research Issues. Washington, DC: The National ...