November 2019
Intermediate to advanced
400 pages
9h 52m
German
Content preview from Einführung in Data Science, 2nd EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
KAPITEL 10
Arbeiten mit Daten
Experten besitzen oft mehr Daten als Urteilsvermögen.
– Colin Powell
Die Arbeit mit Daten ist sowohl eine Kunst als auch eine Wissenschaft. Bisher haben wir uns hauptsächlich mit dem wissenschaftlichen Teil beschäftigt, aber in diesem Kapitel werden wir uns der künstlerischen Seite widmen.
Erkunden Ihrer Daten
Nachdem Sie eine für Sie relevante Fragestellung erkannt und einige Daten in die Finger bekommen haben, fühlen Sie sich vielleicht versucht, sofort mit dem Bauen von Modellen und der Suche nach Antworten loszulegen. Widerstehen Sie dieser Versuchung aber besser noch. Ihr erster Schritt sollte die Erkundung Ihrer Daten sein.
Erkunden eindimensionaler Daten
Im einfachsten Fall haben Sie einen eindimensionalen ...
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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.