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? | 395
Vemos um padrão forte no número de voos aos sábados. Isso é tranquilizador, porque
também percebemos esse padrão nos dados brutos. É um bom indicador quando você
obtém o mesmo sinal de abordagens diferentes.
Exercícios
1. Use suas habilidades de detetive no Google para pensar no porquê de haver
menos voos do que o esperado em 20 de janeiro, 26 de maio e 1º de setembro.
(Dica: todos têm a mesma explicação.) Como esses dias seriam generalizados
para outro ano?
2. O que os três dias com resíduos positivos altos representam? Como esses dias
seriam generalizados para outro ano?
daily %>%
top_n( 3, resid ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.