displayName: Diamonds IV
modelType: lm
formula: log(price) ~ log(carat) + cut + color + clarity
dataSource: package
dataPackage: ggplot2
dataObject: diamonds
dataTransform: diamondsPlainFactors
researchQuestion: Can we predict the price of diamonds on the basis of weight?
followupQuestion: Does adjusting for cut, color, and clarity improve our predictions substantially?

adjustmentVariables:
  - cut
  - color
  - clarity
