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r:getting_started [2017/09/06 10:25] – [A trial] hkimscilr:getting_started [2019/09/11 08:44] – [Getting help from functions] hkimscil
Line 47: Line 47:
 </code> </code>
 <code>cars <code>cars
 +plot(dist~speed, data=cars)
 m.cars <- lm(dist ~ speed, data=cars) m.cars <- lm(dist ~ speed, data=cars)
 m.cars m.cars
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 [1] 8.75 5.50 [1] 8.75 5.50
 </code> </code>
 +
 +see [[https://3months.tistory.com/97|this document]] for **trim** option
  
 <code> mean> mean(USArrests, trim = 0.2) <code> mean> mean(USArrests, trim = 0.2)
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 7.42 167.60 66.20 20.16 7.42 167.60 66.20 20.16
 </code> </code>
 +see [[https://rfriend.tistory.com/40|this document]] for **colMeans** function.
  
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r/getting_started.txt · Last modified: 2021/03/02 09:48 by hkimscil

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