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> d
[,1] [,2]
[1,] -0.1513939 -0.0715074
[2,] -1.6085756 -0.8166151
[3,] -0.6508172 -0.7347681
[4,] -0.6377336 1.2873914
[5,] -0.9074569 -0.4600560
[6,] 1.0320267 1.8609767
[7,] 1.6395204 -0.4578072
[8,] 0.9636092 0.1953958
[9,] 0.1972032 0.5694995
[10,] 0.1236178 -1.3725098
> cor(d)
[,1] [,2]
[1,] 1.0 0.3 # Áê´Ø·¸¿ô r = 0.3, r^2 = 0.09
[2,] 0.3 1.0
> summary(lm(d[,2]~d[,1]))

Call:
lm(formula = d[, 2] ~ d[, 1])

Residuals:
Min 1Q Median 3Q Max
-1.4096 -0.4882 -0.1408 0.3762 1.5514

Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) -5.413e-18 3.200e-01 -1.69e-17 1.0
d[, 1] 3.000e-01 3.373e-01 0.889 0.4
# ¢¬ ¥Ç¡¼¥¿¤¬Àµµ¬²½¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¡¤
# ÊÐÁê´Ø·¸¿ô = 0.3 ¤Ï¡¤Áê´Ø·¸¿ô r = 0.3 ¤È°ìÃ×
# Àµµ¬²½¤µ¤ì¤Æ¤¤¤Ê¤¤¤È¤­¤â¡¤É¸½à²½Êв󵢷¸¿ô¤È¤Ï¾ï¤Ë°ìÃ×

Residual standard error: 1.012 on 8 degrees of freedom
Multiple R-Squared: 0.09, Adjusted R-squared: -0.02375 # ½ÅÁê´Ø·¸¿ô¤ÎÆó¾è R^2 = 0.09
F-statistic: 0.7912 on 1 and 8 DF, p-value: 0.399

No.04252¡¡Re: Áê´Ø¤ä²óµ¢¤Ê¤É¡¡¡¡¡Útommy¡Û¡¡2007/08/26(Sun) 15:46

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