data.table Package in R | Tutorial & Programming Examples

The data.table R package provides tools for data manipulation and the fast aggregation of large data sets.

• Here you can find the documentation of the data.table package.
• Here you can find the CRAN page of the data.table package.

Tutorials on the data.table Package

You can find tutorials and examples for the data.table package below.

Apply Function to data.table in Each Specified Column in R (Example)

Convert data.frame to data.table in R (Example)

Convert Row Names into Column of Data Frame in R (Example)

Count Observations by Factor Level in R (3 Examples)

Count Unique Values by Group in R (3 Examples)

Extract data.table Column as Vector Using Index Position in R (Example)

Only Import Selected Columns of Data in R (2 Examples)

R Error: Package or Namespace Load Failed for ggplot2 & data.table

Remove Multiple Columns from data.table in R (Example)

setNames vs. setnames in R (+ Examples) | stats & data.table Package

Sort Data Frame by Multiple Columns in R (3 Examples)

Sort Data Frame in R (4 Examples)

Other Useful R Packages

In the following, you can find a list of other useful R packages.

data.table Package in R | Tutorial & Programming Examples

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dplyr Package in R | Tutorial & Programming Examples

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Introduction to ggpattern Package in R (6 Examples) | ggplot2 Plots with Textures

Introduction to the patchwork Package in R (Example Codes)

matrixStats Package in R | Tutorial & Programming Examples

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plyr Package in R | Tutorial & Programming Examples

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reader Package in R | Tutorial & Programming Examples

readxl Package in R | Tutorial & Programming Examples

robustbase Package in R | Tutorial & Programming Examples

SDMTools Package in R | Tutorial & Programming Examples

stats Package in R | Tutorial & Programming Examples

stringr Package in R | Tutorial & Programming Examples

xlsx Package in R | Tutorial & Programming Examples