Passo 1

Carregar a base de dados.

load("C:/Users/BISPO - ADV/Documents/bases_curso_estatistica/Base_de_dados-master/df_pokemon.RData")

load("~/bases_curso_estatistica/Base_de_dados-master/CARROS.RData")

summary (df)
       id          pokemon            species_id        height      
 Min.   :  1.0   Length:718         Min.   :  1.0   Min.   :  1.00  
 1st Qu.:180.2   Class :character   1st Qu.:180.2   1st Qu.:  6.00  
 Median :359.5   Mode  :character   Median :359.5   Median : 10.00  
 Mean   :359.5                      Mean   :359.5   Mean   : 11.41  
 3rd Qu.:538.8                      3rd Qu.:538.8   3rd Qu.: 14.00  
 Max.   :718.0                      Max.   :718.0   Max.   :145.00  
     weight       base_experience     type_1             type_2         
 Min.   :   1.0   Min.   : 36.00   Length:718         Length:718        
 1st Qu.:  95.0   1st Qu.: 65.25   Class :character   Class :character  
 Median : 280.0   Median :147.00   Mode  :character   Mode  :character  
 Mean   : 568.2   Mean   :141.55                                        
 3rd Qu.: 609.5   3rd Qu.:177.00                                        
 Max.   :9500.0   Max.   :608.00                                        
     attack          defense             hp         special_attack  
 Min.   :  5.00   Min.   :  5.00   Min.   :  1.00   Min.   : 10.00  
 1st Qu.: 53.00   1st Qu.: 50.00   1st Qu.: 50.00   1st Qu.: 45.00  
 Median : 73.00   Median : 65.00   Median : 65.00   Median : 65.00  
 Mean   : 74.85   Mean   : 70.67   Mean   : 68.37   Mean   : 68.47  
 3rd Qu.: 95.00   3rd Qu.: 85.00   3rd Qu.: 80.00   3rd Qu.: 90.00  
 Max.   :165.00   Max.   :230.00   Max.   :255.00   Max.   :154.00  
 special_defense      speed          color_1            color_2         
 Min.   : 20.00   Min.   :  5.00   Length:718         Length:718        
 1st Qu.: 50.00   1st Qu.: 45.00   Class :character   Class :character  
 Median : 65.00   Median : 65.00   Mode  :character   Mode  :character  
 Mean   : 69.09   Mean   : 65.72                                        
 3rd Qu.: 85.00   3rd Qu.: 85.00                                        
 Max.   :230.00   Max.   :160.00                                        
   color_f          egg_group_1        egg_group_2         url_image        
 Length:718         Length:718         Length:718         Length:718        
 Class :character   Class :character   Class :character   Class :character  
 Mode  :character   Mode  :character   Mode  :character   Mode  :character  
                                                                            
                                                                            
                                                                            
       x                 y          
 Min.   :-49.152   Min.   :-45.793  
 1st Qu.:-17.695   1st Qu.:-17.293  
 Median :  0.705   Median : -0.628  
 Mean   :  0.000   Mean   :  0.000  
 3rd Qu.: 15.905   3rd Qu.: 18.155  
 Max.   : 53.142   Max.   : 46.593  
summary (CARROS)
   Kmporlitro      Cilindros         Preco             HP       
 Min.   :10.40   Min.   :4.000   Min.   : 71.1   Min.   : 52.0  
 1st Qu.:15.43   1st Qu.:4.000   1st Qu.:120.8   1st Qu.: 96.5  
 Median :19.20   Median :6.000   Median :196.3   Median :123.0  
 Mean   :20.09   Mean   :6.188   Mean   :230.7   Mean   :146.7  
 3rd Qu.:22.80   3rd Qu.:8.000   3rd Qu.:326.0   3rd Qu.:180.0  
 Max.   :33.90   Max.   :8.000   Max.   :472.0   Max.   :335.0  
 Amperagem_circ_eletrico      Peso            RPM        Tipodecombustivel
 Min.   :2.760           Min.   :1.513   Min.   :14.50   Min.   :0.0000   
 1st Qu.:3.080           1st Qu.:2.581   1st Qu.:16.89   1st Qu.:0.0000   
 Median :3.695           Median :3.325   Median :17.71   Median :0.0000   
 Mean   :3.597           Mean   :3.217   Mean   :17.85   Mean   :0.4375   
 3rd Qu.:3.920           3rd Qu.:3.610   3rd Qu.:18.90   3rd Qu.:1.0000   
 Max.   :4.930           Max.   :5.424   Max.   :22.90   Max.   :1.0000   
  TipodeMarcha     NumdeMarchas   NumdeValvulas  
 Min.   :0.0000   Min.   :3.000   Min.   :1.000  
 1st Qu.:0.0000   1st Qu.:3.000   1st Qu.:2.000  
 Median :0.0000   Median :4.000   Median :2.000  
 Mean   :0.4062   Mean   :3.688   Mean   :2.812  
 3rd Qu.:1.0000   3rd Qu.:4.000   3rd Qu.:4.000  
 Max.   :1.0000   Max.   :5.000   Max.   :8.000  

Passo 2

Estatísticas básicas sobre as variáveis de interesse.

summary (df$attack)
   Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
   5.00   53.00   73.00   74.85   95.00  165.00 
summary (df$defense)
   Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
   5.00   50.00   65.00   70.67   85.00  230.00 
summary (df$base_experience)
   Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
  36.00   65.25  147.00  141.55  177.00  608.00 

Passo 3

O Boxplot

boxplot(df$attack, col= "green",main= "Gráfico 1 - Boxplot do ataque do Pokemon")

boxplot(df$height, col= "pink",main= "Gráfico 2 - Boxplot da altura do Pokemon")

boxplot(df$base_experience, col= "purple",main= "Gráfico 3 - Boxplot da experiência do Pokemon")

Nos três boxplots há a existência de outliers.