216 KANSAS UNIVERSITY SCIENCE BULLETIN. 



Table 116. — Multiplication Tests. Total results from each day's rec- 

 ord, and the per cent of increase or decrease in the second test. The 

 first test is considered 100%. 



1st Test, 2d Test. % of Inc. or Dec. 



Subj. No. ' , Cor. Interval. No. ' , Cor. No. % Cor. 



Co. 21.4 57.9 Rest 20 min 23.4 55 109.3 94.9 



76.2 " " " 24.5 36.7 116.6 48.2 



60.3 " " " 21.4 71.9 94.3 119.2 



48.5 " " " 27 74.1 101.9 152.8 



Av. 105.5 103.8 



m.v. 4.9 32.2 



70.8 Thumb 20 min 31 74.2 100.3 104.8 



56.4 " " " 30 76.6 109.1 118.1 



64.1 " " " 39.4 56.9 114.9 88.7 



78.2 " " " 39 66.6 108.9 85.2 



Av. 108.3 99.2 



m.v. 4 12.2 



60.6 Body 20 min 29 51.7 94.3 85.3 



63.2 " " " 31 67.7 94.9 107.1 



58.5 " " " 38 60.5 101.1 103.4 



63.1 " " " 41 65.8 107.9 104.3 



Av. 99.5 100 



m.v. 4.7 8.6 



De. 37 89.2 Rest 20 min 40 52.5 108.1 58.9 



71.1 " " " 46 69.5 102.2 97.9 



82.8 " " " 47 65.9 89.3 79.6 



72 " " " 43.5 81.1 94.1 112.7 



Av. 98.4 87.5 



m.v. 6.9 18 



90.2 Thumb 20 min 44 84.1 86.5 93.2 



78.5 " " " 51 74.5 105.1 94.9 



77.9 " " " 54 77.7 97.4 99.7 



81.8 " " " 59.3 78.1 119.8 95.5 



Av. 102.2 95.8 



m.v. 10.2 1.9 



85.7 Body 20 min 44 81.8 104.7 96.6 



76.9 " " " 54 74 113.4 99.1 



83.2 " " " 52.7 73.4 98.1 100.1 



78 " " " 54 83.3 108 106.9 



Av. 106.1 100.7 



m.v. 3.5 3.1 



Do. 17 64.7 Rest 18 min 16.5 54.5 97.1 84.2 



55.1 " 15 " 24 75 107.6 136.1 



64 4 " " " 26.3 73.3 103.9 113.8 



57 7 " " " 23 73 . 9 107 . 9 128 . 1 



74 5 " " " 26 80.8 101.9 108.4 



Av. 103.7 115.1 



m.v. 3.3 14.6 



56 5 kg. 10 min 27.5 81.8 110 144.6 



76 5 " 10 " 24 87.5 96 115.1 



64.1 5 " 11 " 20.3 55.6 104.1 86.7 



61.3 5 " 10 " 24.5 75.5 105.1 123.1 



70 4 5 " 10 " 26.3 64.8 129.5 92 



Av. 108.9 112.3 



m.v. 8.6 18.4 



