| df | α = 0.10 | α = 0.05 | α = 0.01 | |----|----------|----------|----------| | 1 | 2.706 | 3.841 | 6.635 | | 2 | 4.605 | 5.991 | 9.210 | | 3 | 6.251 | 7.815 | 11.345 | | 4 | 7.779 | 9.488 | 13.277 | | 5 | 9.236 | 11.070 | 15.086 |
Chi-Square (Χ²) Tests | Types, Formula & Examples - Scribbr chi-square test example problems with answers ppt