January 1, 0001
Translating a regression line into a description in everyday terms.
Discussion topics to introduce linear regression to your class.
May 23, 2019
Using R-squared to quantify how much of the variation in a response variable is accounted for by explanatory variables.
June 3, 2019
NOT YET AVAILABLE. Finding a confidence interval by repeatedly sampling from the sample.
NOT YET AVAILABLE. Determine whether a curved or straight-line relationship is a better description of the relationship between two quantitative variables.
By Helen Burn
April 15, 2019
Support provided by the National Science Foundation (grant DUE-1626337).
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DATA photos by janneke staaks