##----------------------------------------------------------------------
## This dataset is part of legTools package.
## Visit http://git.leg.ufpr.br/leg/legTools for details.
##----------------------------------------------------------------------
block	mineral	cake	y
1	-1	-1	18
2	-1	-1	8.6
3	-1	-1	9.4
4	-1	-1	11.4
1	1	-1	20.6
2	1	-1	21
3	1	-1	18.6
4	1	-1	20.6
1	-1	1	19.6
2	-1	1	15
3	-1	1	14.6
4	-1	1	15.8
1	1	1	19.2
2	1	1	19.6
3	1	1	18.4
4	1	1	20.2