302 
4 
On the Probable Error of Biserial t) 
Table of Values of the Biserial r] F'iinctions, ifj' and ;/(". 
X 
X 
r 
-A" 
00 
0 
0 
2-00 
•82357 
30^5075 
•05 
AO 1 OO 
•U3132 
•00393 
2-05 
•83084 
34^907y 
•10 
•06258 
•01577 
2-10 
•83770 
OA AA/'A 
dy^yybo 
•15 
■09371 
•03563 
2^15 
•84416 
i fr OOAA 
45^88yy 
•20 
• 12465 
•06375 
2^20 
-85025 
ero f^OA ^ 
52^ /294 
•15534 
• 10043 
2^25 
-85599 
60-6805 
■30 
•18571 
•14608 
2^30 
•86140 
r*A Ail A 
69-9410 
•35 
O 1 ~ o o 
•20121 
2-35 
•86650 
OA n I OO 
80-74ob 
•40 
•24530 
•26644 
2-40 
•87132 
93-3785 
•45 
•27441 
•34251 
2-45 
•87587 
1 AO 1 A 
108-1734 
•50 
■30299 
•43030 
2-50 
•88016 
125-535 
•55 
•33099 
•53083 
£■55 
•88422 
145-946 
CA 
•oO 
•35839 
•o45ol 
O CA 
2^b0 
O OO A'7 
•88807 
1 A A A 1 
iby^yyi 
•d5 
o o n o 
•77509 
o r' r 
2 ■65 
•89171 
198^369 
OA 
•70 
•41118 
•92177 
2-70 
•89516 
OOl AOA 
231-9o0 
•75 
•4o()ol 
i^Osv lo 
2-75 
OAO 4 O 
•8y84o 
2 / l-byb 
OA 
■80 
•46110 
1 OTOOO 
i-z/337 
O OA 
2-80 
AAl cr A 
■90154 
O 1 O AAA 
318-yoy 
•85 
•48493 
1-48278 
2-85 
■90449 
375-075 
AA 
■yo 
•50797 
!• / 1815 
O AA 
2-90 
■yovoi 
A Aiy AOO 
442-U28 
A cr 
•yo 
COAOO 
•5o0za 
1 A O O f* O 
1 ■98200 
2-95 
AAAAO 
■yo9y8 
croi AAA 
521-yyy 
1-00 
■55165 
O O "7 A O O 
2^27983 
3-00 
■91254 
617^713 
1-05 
•57228 
O P 1 O A 1 
2-bl391 
3-05 
■91498 
OOO ^f\fi 
732^o06 
MO 
•59208 
2^98961 
3-10 
■91730 
870^463 
M5 
•61108 
3-41242 
3^15 
■91953 
1036^599 
1-20 
•62926 
3-88863 
320 
■92166 
1237^088 
1-25 
•64665 
4-42549 
3-25 
■92371 
1479-538 
1-30 
•66324 
5-03136 
3-30 
•92567 
1773-344 
135 
•67906 
5-71590 
3-35 
•92755 
2130-136 
1^40 
•69412 
6-49026 
3-40 
•92936 
2564-332 
1-45 
•70844 
7-36736 
3-45 
■93110 
3093-849 
1-50 
•72203 
8-36218 
3-50 
■93277 
3740-988 
1^55 
•73493 
9-49211 
3-55 
■93438 
4533-572 
1-60 
•74715 
10-77737 
3-60 
■93593 
5506-376 
1-65 
■75871 
12-24149 
3^65 
■93743 
6702-955 
1-70 
■76965 
13-91195 
3^70 
■93888 
8177-972 
1-75 
•77999 
15-82082 
3^75 
■94027 
10,000-169 
1-80 
•78975 
18-00564 
3-80 
■94162 
12,256^169 
1-85 
•79896 
20-51038 
3-85 
■94292 
15,055^358 
1-90 
■80765 
23-38668 
3-90 
■94418 
18,536^141 
1^95 
•81584 
26-69522 
3^95 
•94540 
22,874^013 
2-00 
•82357 
30-50747 
4^00 
•94658 
28,291-951 
