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作者 bugle 在 PTT 全部看板的留言(推文), 共686則
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1F推:你把兩條線(sex=0,sex=1)的截距、斜率決定一下再分開畫12/03 21:47
1F推:plot(money,age)12/03 02:47
2F→:abline(coef(lm(age~money)))12/03 02:48
6F推:http://tinyurl.com/3ybguo12/02 13:10
4F→:毛毛蟲的前一個11/28 10:54
5F推:ㄚ子....11/27 15:38
1F推:Mean; ExpectedValue11/26 16:17
1F推:你沒有標準化當然會 out of range11/20 23:49
2F→:curve(cumsum(dnorm(x))/sum(dnorm(x)),-4,4)11/20 23:49
28F推:對岸還真敢抄....仿的那麼沒格調也給推出....11/20 21:53
2F推:可能有,但選擇不多11/18 23:23
1F推:沒聽過什麼是質性變數....你是說字串?11/15 22:58
3F推:assign(paste(career,"mean",sep="_"),mean(x))11/16 01:30