2.959 	0.734 	1950
3.551 	0.773 	1951
3.226 	0.735 	1952
3.327 	0.759 	1953
4.127 	0.583 	1954
5.306 	1.125 	1955
5.347 	0.745 	1956
4.577 	0.859 	1957
4.461 	0.942 	1958
4.939 	1.028 	1959
6.348 	0.635 	1960
5.843 	1.114 	1961
6.489 	1.492 	1962

Fishing effort (column 1 = 10**8 vessel ton-hours)
Fishing mortality (column 2 = dimensionless ratio)
Year (column 3)
Data from Garrod 1967 J. Fish. Res. Bd. Canada 24:145)

MTB>read 'garrod.dat' c1 c2 c3;
SUBC> nobs=13.