There are two cases where effect_plot() is called with colors = c("red"). This led to some confusion amongst learners who wanted to know why c() was being used with a single argument. Given it isn't needed, I think it makes sense to just replace with colors = "red"
In https://carpentries-incubator.github.io/simple-linear-regression-public-health/05-fitAndAssumptionSLR/index.html
There are two cases where
effect_plot()is called withcolors = c("red"). This led to some confusion amongst learners who wanted to know whyc()was being used with a single argument. Given it isn't needed, I think it makes sense to just replace withcolors = "red"