Aqui vamos carregar a base de dados de hoje.
#-----------------------------------------
#carregar a base de dados
#-----------------------------------------
load("C:/Users/Aline/Desktop/Base_de_dados-master/df_pokemon.RData")
#-----------------------------------------
# estatística para variável quantitativa
#-----------------------------------------
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
Aqui vou fazer o boxplot dos Pokemons.
#-----------------------------------------
# Boxplot
#-----------------------------------------
par(mfrow=c(1,2))
boxplot(df$special_attack,col="skyblue",main="Boxplot do ataque do Pokemon",horizontal = TRUE,ylim=c(0,200),xlab="Ataque Pokemon")
Aqui vamos fazer dois histogramas.
#-----------------------------------------
# Histograma
#-----------------------------------------
hist(df$special_attack, col="red",main="Histograma",ylim = c(0,200), xlab ="Ataque", ylab="Qualidade")
par(mfrow=c(1,2))
hist(df$special_attack, col="red",main="Histograma do ataque do Pokemon",ylim = c(0,200), xlab ="Ataque", ylab="Qualidade")
boxplot(df$special_attack,col="skyblue",main="Boxplot do ataque do Pokemon",horizontal = TRUE,ylim=c(0,200),xlab="Ataque Pokemon")
A análise de hoje foi em cima da variável quantitativa da base de dados chamada “df_pokemon.RData”, posteriormente foi realizado uma comparação entre os ataques dos Pokemnos e para essa análise foi feito um Boxplot e um Hisograma.
Através da análise dos gráficos, percebe-se que há uma concentração maior de pokémons com ataques especiais à mediana. Através da análise descritiva, temos que o valor da mediana é 65.