drugcost {alr3} | R Documentation |
These data are to try to understand the effect of health plan characteristics on drug costs. Health plans vary in size, given as member months. Some plans use generic drugs more than others. All differ on copayments. Some have strong restrictions on which drugs can be dispensed value of RI=0 means that all drugs are dispensed, RI=100 means that only one per category is avaiable. The goal is to determine the terms that are related to cost, and in particular to understand the role of GS and RI in determining cost.
This data frame uses a short code name for the drug plan as row labels and contains the following columns:
Mark Siracuse
Weisberg, S. (2005). Applied Linear Regression, 3rd edition. New York: Wiley, Problem 9.15.
data(drugcost)