Table : TABLE 24.1 To be significant at level α, a chi-square statistic must be larger than the table entry for α
Significance Level α
df 0.25 0.20 0.15 0.10 0.05 0.01 0.001
1 1.32 1.64 2.07 2.71 3.84 6.63 10.83
2 2.77 3.22 3.79 4.61 5.99 9.21 13.82
3 4.11 4.64 5.32 6.25 7.81 11.34 16.27
4 5.39 5.99 6.74 7.78 9.49 13.28 18.47
5 6.63 7.29 8.12 9.24 11.07 15.09 20.51
6 7.84 8.56 9.45 10.64 12.59 16.81 22.46
7 9.04 9.80 10.75 12.02 14.07 18.48 24.32
8 10.22 11.03 12.03 13.36 15.51 20.09 26.12
9 11.39 12.24 13.29 14.68 16.92 21.67 27.88