This is Dataplot data file BOXINDUS.DAT
2-Sample Industry Yield Example: Shift in Location
Question--Do the 2 samples have same location?
Box, Hunter, & Hunter (1978)
Statistics for Experimenters. Wiley, page 77.
Number of observations = 10
Number of variables per line image = 2
Order of variables on a line image--
Response variable 1 = yield for method A
Response variable 2 = yield for method B
Statistical areas--multi-factor analysis (2-sample)
To read this file into Dataplot--
SKIP 25
READ BOXINDUS.DAT Y1 Y2
Y1 Y2
Yield Yield
Method A Method B
---------------------
89.7 84.7
81.4 86.1
84.5 83.2
84.8 91.9
87.3 86.3
79.7 79.3
85.1 82.6
81.7 89.1
83.7 83.7
84.5 88.5