Taller de exploración de datos

In [2]:

    

Sys.setlocale("LC_ALL", 'en_US.UTF-8')

library(datasets)
library(dplyr)
library(ggplot2)

options(repr.plot.width = 6, repr.plot.height = 4)


    

    





'en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8'






    




Attaching package: ‘dplyr’

The following objects are masked from ‘package:stats’:

    filter, lag

The following objects are masked from ‘package:base’:

    intersect, setdiff, setequal, union

In [4]:

    

head(mtcars)


    

    






mpg
cyl
disp
hp
drat
wt
qsec
vs
am
gear
carb

	
Mazda RX4
21.0 
6    
160  
110  
3.90 
2.620
16.46
0    
1    
4    
4    
	
Mazda RX4 Wag
21.0 
6    
160  
110  
3.90 
2.875
17.02
0    
1    
4    
4    
	
Datsun 710
22.8 
4    
108  
 93  
3.85 
2.320
18.61
1    
1    
4    
1    
	
Hornet 4 Drive
21.4 
6    
258  
110  
3.08 
3.215
19.44
1    
0    
3    
1    
	
Hornet Sportabout
18.7 
8    
360  
175  
3.15 
3.440
17.02
0    
0    
3    
2    
	
Valiant
18.1 
6    
225  
105  
2.76 
3.460
20.22
1    
0    
3    
1    

In [3]:

    

head(mpg)


    

    






manufacturer
model
displ
year
cyl
trans
drv
cty
hwy
fl
class

	
audi      
a4        
1.8       
1999      
4         
auto(l5)  
f         
18        
29        
p         
compact   
	
audi      
a4        
1.8       
1999      
4         
manual(m5)
f         
21        
29        
p         
compact   
	
audi      
a4        
2.0       
2008      
4         
manual(m6)
f         
20        
31        
p         
compact   
	
audi      
a4        
2.0       
2008      
4         
auto(av)  
f         
21        
30        
p         
compact   
	
audi      
a4        
2.8       
1999      
6         
auto(l5)  
f         
16        
26        
p         
compact   
	
audi      
a4        
2.8       
1999      
6         
manual(m5)
f         
18        
26        
p         
compact   

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