Description
Samples of effluent were divided and sent to two laboratories for
testing. Data are measurements of biochemical oxygen demand and
suspended solid measurements obtained for 2 sample splits from the two
laboratories.source
Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A
Course in Methods of Data Analysis (3rd ed), Cengage Learning.References
Johnson, R.A. and Wichern, D.W. (1988). Applied Multivariate
Statistical Analysis, Prentice-Hall.