November 2017
Intermediate to advanced
502 pages
11h 21m
German
Content preview from R für Data ScienceBecome 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 8
Datenimport mit readr
Einführung
Mit Daten zu arbeiten, die von den R-Paketen bereitgestellt werden, ist eine großartige Möglichkeit, die Tools der Data Science kennenzulernen. Doch an einem gewissen Punkt möchten Sie nicht mehr nur lernen, sondern mit eigenen Daten arbeiten. In diesem Kapitel lernen Sie, wie Sie »rechteckige« Textdateien in R einlesen. Wir kratzen hier nur an der Oberfläche des Datenimports, doch viele der beschriebenen Prinzipien lassen sich auch auf andere Datenformate übertragen. Am Ende des Kapitels finden Sie Hinweise auf Pakete, die für andere Datentypen nützlich sind.
Voraussetzungen
In diesem Kapitel lernen Sie, wie Sie lineare Dateien in R laden, und zwar mit dem Paket readr, das zum Kern des Tidyverse gehört. ...
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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.