Load data
4 - Intro to R Load data
4 - Intro to R Load data
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
ExampleFriday Saturday Sunday Thursdayμ μ + Sat μ + Sun μ + Thur15Ancova and othermodels• Can have categorical and continuousvariables in a model.• When adding terms• a:b is the interaction between a and b• a*b gives linear terms and interaction• a*b is the same as a + b + a:b 16