Chapter 3 A review of R modeling fundamentals

Learning objectives:

• Specify model terms using the R formula syntax.
• List conveniences for modeling that are supported by the R formula syntax.
• Use anova() to compare models.
• Use summary() to inspect a model.
• Use predict() to generate new predictions from a model.
• List the three purposes that the R model formula serves.
• Recognize how the design for humans rubric is applied to {tidymodels} packages.
• Use broom::tidy() to standardize the structure of R objects.
• Use the {tidyverse} along with base modeling functions like lm() to produce multiple models at once.