Using R to download zipped data file, extract, and import data
Jun 16, 2010 · Using R to download zipped data file, extract, and import data Asked 15 years, 5 months ago Modified 2 years, 10 months ago Viewed 168k times
r - How to split data into training/testing sets using sample …
There is a very simple way to select a number of rows using the R index for rows and columns. This lets you CLEANLY split the data set given a number of rows - say the 1st 80% of your data.
using R to copy files - Stack Overflow
As part of a larger task performed in R run under windows, I would like to copy selected files between directories. Is it possible to give within R a command like cp patha/filea*.csv pathb …
Function to calculate geospatial distance between two points …
Closed 8 years ago. I have geocoded points in long, lat format, and I want to calculate the distance between them using R. This seems pretty straight forward, yet I can't find a function …
python - Need of using 'r' before path-name while reading a csv …
Need of using 'r' before path-name while reading a csv file with pandas Asked 8 years, 9 months ago Modified 3 years ago Viewed 61k times
Using R to Analyze Balance Sheets and Income Statements
Apr 10, 2010 · 13 I am interested in analyzing balance sheets and income statements using R. I have seen that there are R packages that pull information from Yahoo and Google Finance, …
gzip - Decompress gz file using R - Stack Overflow
Apr 23, 2011 · I have used ?unzip in the past to get at contents of a zipped file using R. This time around, I am having a hard time extracting the files from a .gz file which can be found here. I …
Create multiple PDF/HTML reports using R Markdown in a loop
How to create multiple PDF/HTML reports in a loop using R Markdown With R Markdown, creating a PDF or HTML report is straightforward. But what if you want to create various …
Extract Links from Webpage using R - Stack Overflow
Apr 19, 2016 · The two posts below are great examples of different approaches of extracting data from websites and parsing it into R. Scraping html tables into R data frames using the XML …
Finding row index containing maximum value using R
Nov 25, 2016 · Finding row index containing maximum value using R Asked 16 years, 7 months ago Modified 2 years, 7 months ago Viewed 173k times