Comma-Separated Values are a list of plain text values delimited by commas, or a file containing one or more lists in that format.

learn more… | top users | synonyms

1
vote
0answers
9 views

How do i read only lines that fulfil a condition from a csv into R? [migrated]

I am trying to read a large csv file into R. Even though the file is large, I only want to work with some of the rows that fulfil a particular condition (e.g. Variable2 >= 3). This is a much smaller ...
1
vote
0answers
13 views

How can I ignore null headers in a .csv file? [migrated]

How can I ignore null headers in a .csv file? I have a csv file like this ...
8
votes
5answers
469 views

What is a good general purpose plain text data format like that used for Bibtex?

Context I'm writing a few multiple choice practice questions and I'd like to store them in a simple plain text data format. I've previously used tab delimited, but that makes editing in a text editor ...
3
votes
1answer
2k views

How to choose a data subset in RapidMiner?

I'm working with a CSV which contains approximately 220,000 entries. My aim is to predict one of the attributes (ATT1) using the other 3 (ATT2, ATT3, ATT4). I've been able to do this using ...
16
votes
5answers
438 views

Simple, reliable, open, and interoperable plain text format for storing data

In a previous question I asked about tools for editing CSV files. Gavin linked to a comment on R Help by Duncan Murdoch suggesting that Data Interchange Format is a more reliable way to store data ...
13
votes
7answers
3k views

Strategy for editing comma separated value (CSV) files

When I work on data analysis projects I often store data in comma or tab-delimited (CSV, TSV) data files. While data often belongs in a dedicated database management system. For many of my ...
13
votes
7answers
6k views

What is the easiest way to create publication-quality plots under Linux?

We may assume that we have CSV file and we want a very basic line plot with several lines on one plot and a simple legend.