604 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



[Vol. XV, 



Table: 98. — Variables: Beta score, test 1 X beta score, test 6. Group X: Special experimental group. 



BETA TEST 6. 



Table 99. — Variables: Beta score, test 1 X beta score, test 7. Group X: Special experimental group. 



BETA TEST 7. 



pg 



Table 100. — Variables: Beta score, test S X beta score, test 2. Group X: Special experimental group. 



BETA TEST 2. 



w 



■< 



H 



W 



n 



Table 101. — Variables: Beta score, test 2 X beta score, test 4- Group X: Special experimental group. 



BETA TEST 4. 



