Oct. 22, 1917 Indirect Effects of Selections in Breeding Indian Corn 123 
able errors, than those which exist in the case of these coefficients of 
variability. 
1916. 
TWO-BAR STRAINS 
Table III gives the means, standard deviations, coefficients of vari¬ 
ability, and corresponding probable errors, for length of ears, circum¬ 
ference of ears, weight of ears, and number of rows of kernels on ears 
for the two-ear strains. 
7768°—17 - 3 
