\begin{table}
\caption{Puntos Críticos: Test de Cochran\label{Cochran}}
\tiny
\tabcolsep .55ex
\def\arraystretch{1.5}
$$
\begin{tabular}{|c|cccccccccccccc|}
\multicolumn{15}{c}{$\alpha=\mbox{0'05}$}\\
\hline &\multicolumn{14}{c|}{$n$}\\ \cline{2-15}
$k$&2&3&4&5&6&7&8&9&10&11&17&37&145&$\infty$\\ \hline
  2&0'9985&0'9750&0'9392&0'9057&0'8772&0'8534&0'8332&0'8159&0'8010&0'7880&0'7341&0'6602&0'5813&0'5000\\
  3&0'9669&0'8709&0'7977&0'7457&0'7071&0'6771&0'6530&0'6333&0'6167&0'6025&0'5466&0'4748&0'4031&0'3333\\
  4&0'9065&0'7679&0'6841&0'6287&0'5895&0'5598&0'5365&0'5175&0'5917&0'4884&0'4366&0'3720&0'3093&0'2500\\
  5&0'8412&0'6838&0'5981&0'5441&0'5065&0'4783&0'4564&0'4387&0'4241&0'4118&0'3645&0'3066&0'2513&0'2000\\
  6&0'7808&0'6161&0'5321&0'4803&0'4447&0'4184&0'3980&0'3817&0'3682&0'3368&0'3135&0'2612&0'2119&0'1667\\
  7&0'7271&0'5612&0'4800&0'4307&0'3974&0'3726&0'3535&0'3384&0'3529&0'3154&0'2756&0'2278&0'1833&0'1429\\
  8&0'6798&0'5157&0'4377&0'3910&0'3505&0'3362&0'3185&0'3043&0'2926&0'2829&0'2462&0'2022&0'1616&0'1250\\
  9&0'6385&0'1775&0'4027&0'3584&0'3286&0'3067&0'2901&0'2768&0'2659&0'2568&0'2226&0'1820&0'1446&0'1111\\
 10&0'6020&0'4450&0'3733&0'3311&0'3029&0'2823&0'2666&0'2541&0'2439&0'2353&0'2032&0'1655&0'1308&0'1000\\
 12&0'5410&0'3924&0'3264&0'2880&0'2624&0'2439&0'2299&0'2187&0'2098&0'2020&0'1737&0'1403&0'1100&0'0833\\
 15&0'4709&0'3346&0'2758&0'2419&0'2195&0'2034&0'1911&0'1815&0'1736&0'1671&0'1429&0'1144&0'0889&0'0667\\
 20&0'3894&0'2705&0'2205&0'1921&0'1735&0'1602&0'1501&0'1422&0'1357&0'1303&0'1108&0'0879&0'0675&0'0500\\
 24&0'3434&0'2354&0'1907&0'1656&0'1493&0'1374&0'1286&0'1216&0'1160&0'1113&0'0942&0'0743&0'0561&0'0417\\
 30&0'2929&0'1980&0'1593&0'1377&0'1237&0'1137&0'1061&0'1002&0'0958&0'0921&0'0771&0'0604&0'0457&0'0333\\
 40&0'2370&0'1576&0'1259&0'1082&0'0968&0'0887&0'0827&0'0780&0'0745&0'0713&0'0595&0'0462&0'0347&0'0250\\
 60&0'1737&0'1131&0'0895&0'0765&0'0682&0'0623&0'0583&0'0552&0'0520&0'0497&0'0411&0'0316&0'0234&0'0167\\
120&0'0998&0'0632&0'0495&0'0419&0'0371&0'0337&0'0312&0'0292&0'0279&0'0266&0'0218&0'0165&0'0120&0'0083\\
\hline
\multicolumn{15}{c}{}\\
\multicolumn{15}{c}{$\alpha=\mbox{0'01}$}\\
\hline &\multicolumn{14}{c|}{n}\\ \cline{2-15}
$k$&2&3&4&5&6&7&8&9&10&11&17&37&145&$\infty$\\ \hline
  2& 0'9999&0'9950&0'9794&0'9586&0'9373&0'9172&0'8988&0'8823&0'8674&0'8539&0'7949&0'7067&0'6062&0'5000\\
  3& 0'9933&0'9423&0'8831&0'8831&0'8335&0'7933&0'7606&0'7335&0'7107&0'6912&0'6743&0'6059&0'5153&0'4230\\
  4& 0'9676&0'8643&0'7814&0'7112&0'6761&0'6410&0'6129&0'5897&0'5702&0'5536&0'4884&0'4057&0'3251&0'2500\\
  5& 0'9279&0'7885&0'6937&0'6329&0'5875&0'5531&0'5259&0'5037&0'4858&0'4697&0'4094&0'3351&0'2644&0'2000\\
  6& 0'8828&0'7218&0'6258&0'5635&0'5195&0'4866&0'4608&0'4401&0'4229&0'4084&0'3529&0'2858&0'2229&0'1667\\
  7& 0'8376&0'6644&0'5685&0'5080&0'4659&0'4347&0'4105&0'3911&0'3751&0'3616&0'3105&0'2494&0'1929&0'1429\\
  8& 0'7945&0'6152&0'5209&0'4627&0'4226&0'3932&0'3704&0'3522&0'3373&0'3248&0'2779&0'2214&0'1700&0'1250\\
  9& 0'7544&0'5727&0'4810&0'4251&0'3870&0'3592&0'3378&0'3207&0'3067&0'2950&0'2514&0'1992&0'1521&0'1111\\
 10& 0'7175&0'5358&0'4469&0'3934&0'3572&0'3308&0'3106&0'2945&0'2813&0'2704&0'2297&0'1811&0'1376&0'1000\\
 12& 0'6528&0'4751&0'3919&0'3128&0'3090&0'2861&0'2680&0'2535&0'2419&0'2320&0'1961&0'1535&0'1157&0'0833\\
 15& 0'5747&0'4069&0'3317&0'2882&0'2593&0'2386&0'2228&0'2104&0'2002&0'1918&0'1612&0'1251&0'0934&0'0667\\
 20& 0'4709&0'3297&0'2634&0'2288&0'2048&0'1877&0'1748&0'1646&0'1567&0'1501&0'1248&0'0960&0'0700&0'0500\\
 24& 0'4247&0'2871&0'2295&0'1970&0'1759&0'1608&0'1495&0'1406&0'1338&0'1283&0'1060&0'0810&0'0595&0'0117\\
 30& 0'3632&0'2412&0'1913&0'1635&0'1454&0'1327&0'1232&0'1157&0'1100&0'1054&0'0867&0'0658&0'0480&0'0333\\
 40& 0'2940&0'1915&0'1508&0'1281&0'1135&0'1033&0'0957&0'0898&0'0853&0'0816&0'0668&0'0503&0'0363&0'0250\\
 60& 0'2151&0'1371&0'1069&0'0902&0'0796&0'0722&0'0668&0'0625&0'0591&0'0567&0'0461&0'0344&0'0245&0'0167\\
120& 0'1225&0'0759&0'0585&0'0489&0'0429&0'0387&0'0357&0'0334&0'0316&0'0302&0'0242&0'0178&0'0125&0'0083\\
\hline
\end{tabular}
$$
\end{table}