Analysis of MtCars

Nur Emmy Fizreena Bt Shamsuddin
15/8/2018

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Objectives

The objective of this analysis is to:

  • show the mtcars dataset
  • plot graphweight(wt)_against_miles per gallon (mpg)

Mtcars datasets Description

Item Details
Description The data was extracted from the 1974 Motor Trend US Magazine, and comprises fuel consumption and 10 aspects of automobile design and performance for 32 autoobiles (1973-74 models).
Format A data frame with 32 Observation on 11 variable.
Variable -mpg: miles per gallon
-cyl: number of cylinders
-disp

Loading MtCars Datasets

This is how to load the build-in datasets named mtcars

'data.frame':   32 obs. of  11 variables:
 $ mpg : num  21 21 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2 ...
 $ cyl : num  6 6 4 6 8 6 8 4 4 6 ...
 $ disp: num  160 160 108 258 360 ...
 $ hp  : num  110 110 93 110 175 105 245 62 95 123 ...
 $ drat: num  3.9 3.9 3.85 3.08 3.15 2.76 3.21 3.69 3.92 3.92 ...
 $ wt  : num  2.62 2.88 2.32 3.21 3.44 ...
 $ qsec: num  16.5 17 18.6 19.4 17 ...
 $ vs  : num  0 0 1 1 0 1 0 1 1 1 ...
 $ am  : num  1 1 1 0 0 0 0 0 0 0 ...
 $ gear: num  4 4 4 3 3 3 3 4 4 4 ...
 $ carb: num  4 4 1 1 2 1 4 2 2 4 ...

Plotting Graph Weight against MPG

plot of chunk unnamed-chunk-2

THANK YOU

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