March 2018
Intermediate to advanced
528 pages
13h 2m
Portuguese (Portugal, Brazil)
Content preview from R para Data Science
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O que Afeta o Número de Voos Diários? | 385
Dia da Semana
Entender a tendência de longo prazo é desafiador, pois há um efeito dia da semana
muito forte que domina os padrões mais sutis. Iniciaremos observando a distribuição
de números de voos por dia da semana:
daily <- daily %>%
mutate( wday = wday( date, label = TRUE
))
ggplo
t( daily, aes( wday, n )) +
geom_boxplot
()
CG_RforData_Book.indb 385 18/01/2019 16:25:48
386 | Capítulo 19: Construção de Modelos
Há menos voos nos finais de semana porque a maioria das viagens é a negócios. O efeito ...
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