This is dataplot data file BOXSPRAY.DAT
Aerosol Spray Dispersion as a Function of Age
Box, Hunter, & Hunter (1978)
Statistics for Experimenters (1978), page 454.
Number of observations = 9
Number of variables per line image = 3
Order of variables on a line image--
1. Response variable Y = dispersion of aerosol
2. Factor 1 = age of aerosol (in min.)
3. Factor 2 = random run sequence
To read this file into Dataplot--
SKIP 25
READ BOXSPRAY.DAT Y X RUNSEQ
Y X Sequence
--------------------------------
6.16 8 6
9.88 22 9
14.35 35 2
24.06 40 8
30.34 57 4
32.17 73 5
42.18 78 7
43.23 87 1
48.76 98 3