ERROR TO CASES OF NORMAL DISTRIBUTION AND CORRELATION. 
153 
TABLES. 
Table I.—Ordinate of Standard Normal Curve in terms of Abscissa. 
1 
Abscissa = x. 
Ordinate 
= Ce - 'a where C 
7 - 
TT 
zjC. 
Differences 
0 /C. 
Difference.s 
of 0 /C. 
A. 
/V • 
of 0 /C. 
•00 
•39894 
1-00000 
125 
1-25 
•18-265 
•45783 
2827 
•05 
•39844 
•99875 
374 
1-30 
•17137 
42956 
2754 
•10 
•39695 
•99501 
620 
1-35 
•16038 
•40202 
2671 
•15 
•39448 
•98881 
861 
1-40 
•14973 
•37531 
2581 
•20 
•39104 
•98020 
1097 
1-45 
•13943 
•34950 
2485 
•25 
•38667 
•96923 
1323 
1-50 
12952 
•32465 
2383 
•30 
•38139 
•95600 
1541 
1'55 
•1-2001 
•30082 
00 
•35 
•37524 
-94059 
1747 
1-60 
•11092 
•27804 
2170 
•40 
•36827 
•92312 
1941 
1'65 
•10226 
•25634 
2059 
•45 
•36053 
-90371 
2121 
1-70 
'09405 
•23575 
1948 
•50 
•35207 
•88250 
2287 
1'75 
•08628 
•21627 
1837 
•55 
•34294 
•85963 
•2436 
1-80 
•07895 
•19790 
1726 
•60 
•33322 
•83527 
2570 
1-85 
■07206 
•18064 
1617 
•65 
•32297 
•80957 
2687 
1-90 
■06562 
•16447 
1509 
•70 
•31225 
•78270 
2786 
1-95 
•05959 
•14938 
1404 
v5 
•30114 
•75484 
2869 
2-00 
•05399 
•13534 
1304 
! -80 
] 
•28969 
•72615 
2935 
2-05 
•04879 
•1-2-230 
1205 
1 ^85 
1 
•27798 
-69680 
2982 
2-10 
•04398 
•11025 
nil 
•90 
•26609 
•6G698 
3015 
•215 
•03955 
■09914 
1022 
•95 
•25406 
'63683 
3030 
2-20 
•03547 
•08892 
936 
1-00 
•24197 
'60653 
3030 
2-25 
•03174 
•07956 
855 
1-05 
•22988 
•57623 
3016 
2-30 
•02833 
•07101 
780 
I 110 
•21785 
•54607 
2986 
2-35 
•02522 
•06321 
708 
j 1-15 
1 
•20594 
•51621 
2946 
2-40 
•02239 
•05613 
641 
1"20 
•19419 
•48675 
2892 
2-45 
•01984 
•04972 
578 
X 
VOL OXCTL—A. 
