Cement composition and heat data.
Format
Data frame containing the following columns:
- pc1
Percentage by weight of component 1
- pc2
Percentage by weight of component 2
- pc3
Percentage by weight of component 3
- heat
Heat emitted in calories per gram of cement.
Source
Makridakis, Wheelwright and Hyndman (1998) Forecasting: methods and applications, John Wiley & Sons: New York. Exercise 6.4
Examples
plot(cement)