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Ä󼨤µ¤ì¤¿¥Ç¡¼¥¿¤ò R ¤ÇʬÀϤ·¤Æ¤ß¤Þ¤¹¡£Î¾Êý¤È¤âµ¢Ìµ²¾Àâ¤ÏºÎÂò¤µ¤ì¤Þ¤¹¤¬¡¤Wilcoxon test (U test) ¤Î P ÃͤÎÊý¤¬¾®¤µ¤¤¤Ç¤¹¡£¤Ä¤Þ¤ê¡¤Wilcoxon test ¤ÎÊý¤¬¸¡ÄêÎϤ¬¶¯¤¤¤È¤¤¤¦¤³¤È¤Ç¤¹¡£> wilcox.test(rep(1:3, c(13, 7, 8)), rep(1:3, c(4, 8, 9)))
Wilcoxon rank sum test with continuity correction
data: rep(1:3, c(13, 7, 8)) and rep(1:3, c(4, 8, 9))
W = 214, p-value = 0.08833 ¡¡¡ú¡ú ¤³¤Î P ÃͤÈ
alternative hypothesis: true location shift is not equal to 0
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In wilcox.test.default(rep(1:3, c(13, 7, 8)), rep(1:3, c(4, 8, 9))) :
¥¿¥¤¤¬¤¢¤ë¤¿¤á¡¤Àµ³Î¤Ê p Ãͤò·×»»¤¹¤ë¤³¤È¤¬¤Ç¤¤Þ¤»¤ó
> chisq.test(matrix(c(13, 4, 7, 8, 8, 9), 2))
Pearson's Chi-squared test
data: matrix(c(13, 4, 7, 8, 8, 9), 2)
X-squared = 3.9712, df = 2, p-value = 0.1373 ¡¡¡ú¡ú ¤³¤Î P ÃͤòÈæ³Ó¤¹¤ë
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