41 48 40 40 49 40 41
44 49 50 39 41 48 46
48 49 44 46 50 51 54
43 49 48 46 39 47 44
42 45 50 41 42 51 42

7 samples of 5 Wing lengths of house flies (WL = mm x 0.1)
from Table 8.1 in Sokal and Rohlf 1969, 1995, 2012
Adapted from 
Sokal R.R. and P.E. Hunter. 1955. A morphometric analysis 
of DDT-resistant and nonresistant housefly strains.
Ann. Entomol. Soc. Amer. 48:488-507.

MTB> read 'SRTAB8_1.dat' c1-c7;
SUBC> nobs = 5.
MTB> Describe c1-c7.

Does wing length vary among groups (samples) ?