January 2010
Beginner
480 pages
15h 36m
Portuguese (Portugal, Brazil)
Content preview from USE A CABEÇA! ANÁLISE DE DADOS
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limpando os dados
você está aqui
395
O Excel divide seus dados em
colunas usando o delimitador
Qual padrão você usaria para arrumar a coluna
PrimeiroNome?
E nem deu trabalho. A
utilização do Assistente de
Conversão de Textos em
Colunas é ótima se você
tiver delimitadores simples
separando os seus dados.
Mas os dados ainda têm
alguns problemas. O
primeiro e último nomes,
por exemplo, parecem ter
caracteres bagunçando os
campos. Você vai precisar
criar uma maneira de se
livrar deles!
O que você vai fazer
para arrumar o campo
PrimeiroNome?
E o campo Sobrenome?
Os dados estão separados
em colunas agora.
Agora que os dados já estão
separados, você pode ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.