January 2010
Beginner
480 pages
15h 36m
Portuguese (Portugal, Brazil)
Content preview from USE A CABEÇA! ANÁLISE DE DADOS
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regressão
você está aqui
299
linhas de regressão: previsão
Você está
esquecendo algo. Você tem
certeza de que a linha é
realmente útil? Quer dizer,
em que ela está ajudando?
Certique-se de que sua linha seja
realmente útil.
Existem muitas aparências diferentes para
um gráco de dispersão e muitas linhas de
regressão diferentes.
A questão é: a linha do seu gráco é realmente
útil? Aqui temos alguns grácos diferentes.
As linhas de cada um deles serão igualmente
úteis? Ou algumas linhas de regressão parecem
ser mais poderosas?
10- Use a Cabe‡a Data Analysis - Cap¡tulo 10.indd 299 22/07/2010 16:45:57
300 Capítulo 10
sua correlação é linear?
A linha ...
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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.