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x=c(208,152,113,227,137,238,178,104,191,130)
y=c(21.6,15.5,10.4,31.0,13.0,32.4,19.0,10.4,19.0,11.8)
z=lm(y~x)
plot(x,y)
lines(x,fitted(z))

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monitor2885: ½ð±Ò+2, ¡ïÓаïÖú, ²»ºÃÓð¡ 2016-02-13 21:41:39
txt <- paste0("y=", z$coefficients[1], "+", z$coefficients[1], "x"

text(locator(1), txt)
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2Â¥2016-02-13 18:00:27
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monitor2885: ½ð±Ò+8, ¡ïÓаïÖú, ÏÔʾR2µÄÓï¾äÊÇ¶ÔµÄ 2016-02-14 14:55:23
ÒýÓûØÌû:
2Â¥: Originally posted by hhj91 at 2016-02-13 18:00:27
txt <- paste0("y=", z$coefficients, "+", z$coefficients, "x"
text(locator(1), txt)
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txt <- paste0("y=", z$coefficients, "+", z$coefficients, "x"£©
text(locator(1), txt)
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wu
3Â¥2016-02-13 18:05:20
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monitor2885

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ÒýÓûØÌû:
3Â¥: Originally posted by hhj91 at 2016-02-13 18:05:20
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txt <- paste0("y=", z$coefficients, "+", z$coefficients, "x"£©
text(locator(1), txt)

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4Â¥2016-02-13 21:42:32
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hhj91

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wu
5Â¥2016-02-14 14:20:42
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monitor2885

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

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ÒýÓûØÌû:
5Â¥: Originally posted by hhj91 at 2016-02-14 14:20:42
summary(z)$r.squared

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Retirement
6Â¥2016-02-14 14:54:36
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monitor2885

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

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ÒýÓûØÌû:
2Â¥: Originally posted by hhj91 at 2016-02-13 18:00:27
txt <- paste0("y=", z$coefficients, "+", z$coefficients, "x"
text(locator(1), txt)
¼ÓÕâÁ½¾ä£¬Êó±êÍùͼÉϵ¥»÷¡£

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7Â¥2016-02-14 14:56:28
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