presen

Rafa

First Slide

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Slide With Code

summary(cars)

     speed           dist       
 Min.   : 4.0   Min.   :  2.00  
 1st Qu.:12.0   1st Qu.: 26.00  
 Median :15.0   Median : 36.00  
 Mean   :15.4   Mean   : 42.98  
 3rd Qu.:19.0   3rd Qu.: 56.00  
 Max.   :25.0   Max.   :120.00

Slide With Plot

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Slide With Plot


Call:
lm(formula = iris)

Coefficients:
      (Intercept)        Sepal.Width       Petal.Length  
           2.1713             0.4959             0.8292  
      Petal.Width  Speciesversicolor   Speciesvirginica  
          -0.3152            -0.7236            -1.0235

Slide With Plot

         x
1 5.446627
2 4.274117

'data.frame':   100 obs. of  1 variable:
 $ x: num  5.45 4.27 5.17 6.76 4.12 ...

Slide With Plot

                       2.5 %      97.5 %
(Intercept)        1.6182321  2.72430044
Sepal.Width        0.3257653  0.66601260
Petal.Length       0.6937939  0.96469395
Petal.Width       -0.6140049 -0.01630542
Speciesversicolor -1.1982739 -0.24885002
Speciesvirginica  -1.6831329 -0.36386273

     Min.   1st Qu.    Median      Mean   3rd Qu.      Max. 
-0.794200 -0.218700  0.008987  0.000000  0.202500  0.731000