Mandel: Contrived Collinear Data
Description
The Mandel data frame has 8 rows and 3 columns.source
Mandel, J. (1982)
Use of the singular value decomposition in regression analysis.
The American Statistician 36, 15--24.References
Fox, J. (2008)
Applied Regression Analysis and Generalized Linear Models,
Second Edition. Sage.