PSYCHOLOGICAL MEASUREMENTS. 



633 



order of size. Scores were allowed as follows: All correct, 18 points; 

 one erasure, 15 points ; two or more erasures, 12 points ; two transposed, 

 6 points; more than two transposed or uncorrected, 0. Task No. 4, 10 

 names were to be numbered in alphabetical order. The scores allowed 

 were: All correct, 18; 1 erasure, 15; 2 or more erasures, 12; 2 names 

 transposed, 6; more than 2 transposed, 0. Task No. 5 was the copy- 

 ing of 6 nine-place numbers. If all were copied correctly the score was 

 10; with 1 digit wrong or 2 transposed, 5; 2 digits wrong or 3 

 transposed, 0. In task No. 6, in which the subject was required to 

 describe the location of a certain item and in the second part to locate 

 certain items according to direction, a perfect record was scored 18 

 points; 1 mistake, 12 points; 2 mistakes, 6 points; 3 or more mistakes, 

 credit. 



Table 189. — Squad A — Accuracy in performing the clerical tasks. 

 [Values given for total time in seconds, total number of points made, and number of points per min.] 



