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Searched for: Statistical Topic is Statistical Inference and Techniques -- Linear Models -- Regression
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View Resource Fitting Percentage of Body Fat to Simple Body Measurements

The dataset presented in this article contains body measurements for 252 men and can be used to illustrate multiple regression and to provide practice in model building.
View Resource Electric Bill Data

This article describes a dataset containing monthly household electric billing charges for ten years. The data can be used to illustrate graphing, descriptive statistics, correlation, seasonal decomposition, a variety of smoothing methods, ARIMA models, forecasting, and multiple regression.
View Resource Diamond Ring Pricing Using Linear Regression

The dataset presented in this article contains information on the prices and weights of diamond stones; it can be used to illustrate simple linear regression and encourage students to think critically about the appropriateness of a model. The data is in .dat format. Key Words: Extrapolation; Interpretation of intercept; Model-building; Transformations.
View Resource Two Correlation Coefficients

This calculator computes the p-value for comparing two correlation coefficients. Users input two correlation coefficients (R1,R2) and two sample sizes (N1,N2). The null hypothesis is that the correlation coefficients are equal.
View Resource Cartoon: Regression Assumptions

A cartoon to teach about the distributional assumptions in linear models. Cartoon by John Landers ( based on an idea from Dennis Pearl (The Ohio State University). Free to use in the classroom and on course web sites.
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