Appendix C — Distribución \(\chi^2\)

La tabla que sigue despliega los valores críticos de la distribución \(\chi^2\) para diferentes niveles de significanza y grados de libertad (GL). Los niveles de significanza indican un test no direccional.

Tabla C.1: Valores críticos de χ2 por nivel de significanza y grados de libertad.

GL	p < 0,20	p < 0,10	p < 0,05	p < 0,02	p < 0,01	p < 0,001
1	1,642	2,706	3,841	5,024	6,635	10,828
2	3,219	4,605	5,991	7,378	9,210	13,816
3	4,642	6,251	7,815	9,348	11,345	16,266
4	5,989	7,779	9,488	11,143	13,277	18,467
5	7,289	9,236	11,070	12,833	15,086	20,515
6	8,558	10,645	12,592	14,449	16,812	22,458
7	9,803	12,017	14,067	16,013	18,475	24,322
8	11,030	13,362	15,507	17,535	20,090	26,124
9	12,242	14,684	16,919	19,023	21,666	27,877
10	13,442	15,987	18,307	20,483	23,209	29,588
11	14,631	17,275	19,675	21,920	24,725	31,264
12	15,812	18,549	21,026	23,337	26,217	32,909
13	16,985	19,812	22,362	24,736	27,688	34,528
14	18,151	21,064	23,685	26,119	29,141	36,123
15	19,311	22,307	24,996	27,488	30,578	37,697
16	20,465	23,542	26,296	28,845	32,000	39,252
17	21,615	24,769	27,587	30,191	33,409	40,790
18	22,760	25,989	28,869	31,526	34,805	42,312
19	23,900	27,204	30,144	32,852	36,191	43,820
20	25,038	28,412	31,410	34,170	37,566	45,315
21	26,171	29,615	32,671	35,479	38,932	46,797
22	27,301	30,813	33,924	36,781	40,289	48,268
23	28,429	32,007	35,172	38,076	41,638	49,728
24	29,553	33,196	36,415	39,364	42,980	51,179
25	30,675	34,382	37,652	40,646	44,314	52,620
26	31,795	35,563	38,885	41,923	45,642	54,052
27	32,912	36,741	40,113	43,195	46,963	55,476
28	34,027	37,916	41,337	44,461	48,278	56,892
29	35,139	39,087	42,557	45,722	49,588	58,301
30	36,250	40,256	43,773	46,979	50,892	59,703