Probability Degrees of
 Freedom
Chi-
square
Factor
P n X 2P K
input P and n to compute K
0.95 2 5.991476 2.447749
input K and n to compute P
0.95 1 3.841459 1.959964
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Confidence Region Factors
Probability Dimensions
1 2 3
0.1987 0.2517 0.6657 1.0000
0.3935 0.5150 1.0000 1.3560
0.5000 0.6745 1.1774 1.5382
0.6084 0.8567 1.3693 1.7321
0.6321 0.9005 1.4142 1.7771
0.6827 1.0000 1.5152 1.8780
0.7385 1.1229 1.6380 2.0000
0.8647 1.4934 2.0000 2.3571
0.9000 1.6449 2.1460 2.5003
0.9500 1.9600 2.4477 2.7955
0.9545 2.0000 2.4860 2.8328
0.9707 2.1795 2.6572 3.0000
0.9750 2.2414 2.7162 3.0575
0.9889 2.5393 3.0000 3.3342
0.9900 2.5758 3.0349 3.3682
0.9950 2.8070 3.2552 3.5830
0.9973 3.0000 3.4394 3.7625