| CUMULATIVE CHI-SQUARE DISTRIBUTION | |||||||||||||
| F(X) | 0.005 | 0.010 | 0.025 | 0.050 | 0.100 | 0.250 | 0.500 | 0.750 | 0.900 | 0.950 | 0.975 | 0.990 | 0.995 |
| 1-F(X) | 0.995 | 0.990 | 0.975 | 0.950 | 0.900 | 0.750 | 0.500 | 0.250 | 0.100 | 0.050 | 0.025 | 0.010 | 0.005 |
| 1 | 0.00004 | 0.00016 | 0.00098 | 0.00393 | 0.01579 | 0.10153 | 0.45494 | 1.32330 | 2.70554 | 3.84146 | 5.02390 | 6.63489 | 7.87940 |
| 2 | 0.01002 | 0.02010 | 0.05064 | 0.10259 | 0.21072 | 0.57536 | 1.38629 | 2.77259 | 4.60518 | 5.99148 | 7.37778 | 9.21035 | 10.59653 |
| 3 | 0.07172 | 0.11483 | 0.21579 | 0.35185 | 0.58438 | 1.21253 | 2.36597 | 4.10834 | 6.25139 | 7.81472 | 9.34840 | 11.34488 | 12.83807 |
| 4 | 0.20698 | 0.29711 | 0.48442 | 0.71072 | 1.06362 | 1.92256 | 3.35669 | 5.38527 | 7.77943 | 9.48773 | 11.14326 | 13.27670 | 14.86017 |
| 5 | 0.41175 | 0.55430 | 0.83121 | 1.14548 | 1.61031 | 2.67460 | 4.35146 | 6.62568 | 9.23635 | 11.07048 | 12.83249 | 15.08632 | 16.74965 |
| 6 | 0.67573 | 0.87208 | 1.23734 | 1.63538 | 2.20413 | 3.45460 | 5.34812 | 7.84081 | 10.64464 | 12.59158 | 14.44935 | 16.81187 | 18.54751 |
| 7 | 0.98925 | 1.23903 | 1.68986 | 2.16735 | 2.83311 | 4.25485 | 6.34581 | 9.03715 | 12.01703 | 14.06713 | 16.01277 | 18.47532 | 20.27774 |
| 8 | 1.34440 | 1.64651 | 2.17972 | 2.73263 | 3.48954 | 5.07064 | 7.34412 | 10.21885 | 13.36156 | 15.50731 | 17.53454 | 20.09016 | 21.95486 |
| 9 | 1.73491 | 2.08789 | 2.70039 | 3.32512 | 4.16816 | 5.89882 | 8.34283 | 11.38875 | 14.68366 | 16.91896 | 19.02278 | 21.66605 | 23.58927 |
| 10 | 2.15585 | 2.55820 | 3.24696 | 3.94030 | 4.86518 | 6.73720 | 9.34182 | 12.54886 | 15.98717 | 18.30703 | 20.48320 | 23.20929 | 25.18805 |
| 11 | 2.60320 | 3.05350 | 3.81574 | 4.57481 | 5.57779 | 7.58414 | 10.34100 | 13.70069 | 17.27501 | 19.67515 | 21.92002 | 24.72502 | 26.75686 |
| 12 | 3.07379 | 3.57055 | 4.40378 | 5.22603 | 6.30380 | 8.43842 | 11.34032 | 14.84540 | 18.54934 | 21.02606 | 23.33666 | 26.21696 | 28.29966 |
| 13 | 3.56504 | 4.10690 | 5.00874 | 5.89186 | 7.04150 | 9.29906 | 12.33975 | 15.98391 | 19.81193 | 22.36203 | 24.73558 | 27.68818 | 29.81932 |
| 14 | 4.07466 | 4.66042 | 5.62872 | 6.57063 | 7.78954 | 10.16531 | 13.33927 | 17.11693 | 21.06414 | 23.68478 | 26.11893 | 29.14116 | 31.31943 |
| 15 | 4.60087 | 5.22936 | 6.26212 | 7.26093 | 8.54675 | 11.03654 | 14.33886 | 18.24508 | 22.30712 | 24.99580 | 27.48836 | 30.57795 | 32.80149 |
| 16 | 5.14216 | 5.81220 | 6.90766 | 7.96164 | 9.31224 | 11.91222 | 15.33850 | 19.36886 | 23.54182 | 26.29622 | 28.84532 | 31.99986 | 34.26705 |
| 17 | 5.69727 | 6.40774 | 7.56418 | 8.67175 | 10.08518 | 12.79192 | 16.33818 | 20.48868 | 24.76903 | 27.58710 | 30.19098 | 33.40872 | 35.71838 |
| 18 | 6.26477 | 7.01490 | 8.23074 | 9.39045 | 10.86494 | 13.67529 | 17.33790 | 21.60489 | 25.98942 | 28.86932 | 31.52641 | 34.80524 | 37.15639 |
| 19 | 6.84392 | 7.63270 | 8.90651 | 10.11701 | 11.65091 | 14.56200 | 18.33765 | 22.71781 | 27.20356 | 30.14351 | 32.85234 | 36.19077 | 38.58212 |
| 20 | 7.43381 | 8.26037 | 9.59077 | 10.85080 | 12.44260 | 15.45177 | 19.33743 | 23.82769 | 28.41197 | 31.41042 | 34.16958 | 37.56627 | 39.99686 |
| 21 | 8.03360 | 8.89717 | 10.28291 | 11.59132 | 13.23960 | 16.34439 | 20.33723 | 24.93478 | 29.61509 | 32.67056 | 35.47886 | 38.93223 | 41.40094 |
| 22 | 8.64268 | 9.54249 | 10.98233 | 12.33801 | 14.04149 | 17.23962 | 21.33704 | 26.03926 | 30.81329 | 33.92446 | 36.78068 | 40.28945 | 42.79566 |
| 23 | 9.26038 | 10.19569 | 11.68853 | 13.09051 | 14.84795 | 18.13729 | 22.33688 | 27.14133 | 32.00689 | 35.17246 | 38.07561 | 41.63833 | 44.18139 |
| 24 | 9.88620 | 10.85635 | 12.40115 | 13.84842 | 15.65868 | 19.03725 | 23.33673 | 28.24115 | 33.19624 | 36.41503 | 39.36406 | 42.97978 | 45.55836 |
| 25 | 10.51965 | 11.52395 | 13.11971 | 14.61140 | 16.47341 | 19.93934 | 24.33658 | 29.33885 | 34.38158 | 37.65249 | 40.64650 | 44.31401 | 46.92797 |
| 26 | 11.16022 | 12.19818 | 13.84388 | 15.37916 | 17.29188 | 20.84343 | 25.33646 | 30.43456 | 35.56316 | 38.88513 | 41.92314 | 45.64164 | 48.28978 |
| 27 | 11.80765 | 12.87847 | 14.57337 | 16.15139 | 18.11389 | 21.74940 | 26.33634 | 31.52841 | 36.74123 | 40.11327 | 43.19452 | 46.96284 | 49.64504 |
| 28 | 12.46128 | 13.56467 | 15.30785 | 16.92788 | 18.93924 | 22.65716 | 27.33623 | 32.62049 | 37.91591 | 41.33715 | 44.46079 | 48.27817 | 50.99356 |
| 29 | 13.12107 | 14.25641 | 16.04705 | 17.70838 | 19.76774 | 23.56659 | 28.33613 | 33.71091 | 39.08748 | 42.55695 | 45.72228 | 49.58783 | 52.33550 |
| 30 | 13.78668 | 14.95346 | 16.79076 | 18.49267 | 20.59924 | 24.47760 | 29.33603 | 34.79974 | 40.25602 | 43.77295 | 46.97922 | 50.89218 | 53.67187 |