International
Tables for
Crystallography
Volume C
Mathematical, physical and chemical tables
Edited by E. Prince

© International Union of Crystallography 2006
International Tables for Crystallography (2006). Vol. C. ch. 8.4, p. 704

Table 8.4.3.1 

E. Princea and C. H. Spiegelmanb

a NIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA, and bDepartment of Statistics, Texas A&M University, College Station, TX 77843, USA

Table 8.4.3.1 | top | pdf |
Values of t for which the c.d.f. Ψ(t, ν) has the values given in the column headings, for various values of ν

ν 0.75 0.90 0.95 0.99 0.995
1 1.0000 3.0777 6.3138 31.8206 63.6570
2 0.8165 1.8856 2.9200 6.9646 9.9249
3 0.7649 1.6377 2.3534 4.5407 5.8409
4 0.7407 1.5332 2.1319 3.7469 4.6041
6 0.7176 1.4398 1.9432 3.1427 3.7074
8 0.7064 1.3968 1.8596 2.8965 3.3554
10 0.6998 1.3722 1.8125 2.7638 3.1693
12 0.6955 1.3562 1.7823 2.6810 3.0546
14 0.6924 1.3450 1.7613 2.6245 2.9769
16 0.6901 1.3368 1.7459 2.5835 2.9208
20 0.6870 1.3253 1.7247 2.5280 2.8453
25 0.6844 1.3164 1.7081 2.4851 2.7874
30 0.6828 1.3104 1.6973 2.4573 2.7500
35 0.6816 1.3062 1.6896 2.4377 2.7238
40 0.6807 1.3031 1.6839 2.4233 2.7045
50 0.6794 1.2987 1.6759 2.4033 2.6778
60 0.6786 1.2958 1.6707 2.3901 2.6603
80 0.6776 1.2922 1.6641 2.3739 2.6387
100 0.6770 1.2901 1.6602 2.3642 2.6259
120 0.6765 1.2886 1.6577 2.3578 2.6174