AN ANALYSIS OF THE EFFECT OF SELECTION. 



19 



12345678 12345 



Fig. 9. — Means and standard deviations for speck (1331) minus line. 



Table 16. — 1331 (Speck), Minus Line. 



includes data from reversed selection. 



'Includes culture 2625, a mating of 6 X6. This culture is not included in the other columns. 



