> summary(x) A C Min. : 53.0 Min. :22.0 1st Qu.: 70.5 1st Qu.:31.5 Median :104.0 Median :50.0 Mean : 97.0 Mean :56.0 3rd Qu.:118.5 3rd Qu.:85.0 Max. :137.0 Max. :96.0 > mean(x) A C 97 56 > sd(x) A C 29.10670 27.83523 A群ã«ããã¦ï¼å¹³åå¤ããã大ãããã¨ããããã å¹³åå¤ã®å·®ã®æ¤å®ï¼tæ¤å® å群ã«ããã¦11åã®ãã¼ã¿ãåå¨ãããï¼ãããã¯å ¨ãå¥ã®åä½ãã観å¯ããããã®ã§ããã ãã®ããï¼ç¾¤éã®ãã¼ã¿ã¯ï¼å¯¾ã«ãªã£ã¦ããªãï¼ãã®å ´åï¼ç¾¤éã«ãã¼ã¿ã®å¯¾å¿ããªãï¼ã¨ããï¼ã Rã§ï¼å¯¾å¿ã®ãªãäºæ¨æ¬tæ¤å®ãå®è¡ããã«ã¯ï¼ä»¥ä¸ã®ããã«å ¥åããã°ããã > t.test(x$A,x$C,va
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