R ProgrammingProgramming with R language - tutorials about R.
https://kontext.tech/column/r-lang
Fri, 23 Oct 2020 00:16:34 GMTStatistics with R (Part II)
https://kontext.tech/column/r-lang/509/statistics-with-r-part-ii
In article Statistics with R (Part I) , we walked-through the basic statistics calculation using R and also regression models incl. linear regression, multiple regression, logistic regression and Poisson regression. In this part, we will continue to explore more complicated analysis including ...R Programminghttps://kontext.tech/column/r-lang/509/statistics-with-r-part-iiWed, 23 Sep 2020 14:38:08 GMTStatistics with R (Part I)
https://kontext.tech/column/r-lang/508/statistics-with-r-part-i
Till now, we've gone through R programming basics, data types, packages and IDEs, data APIs to work with data sources and various plotting functions. Let's now dive into the most important part about statistics and modelling with R. After all, R was created for statistics. warning Due ...R Programminghttps://kontext.tech/column/r-lang/508/statistics-with-r-part-iWed, 23 Sep 2020 13:12:55 GMTPlotting with R (Part II)
https://kontext.tech/column/r-lang/507/plotting-with-r-part-ii
In Plotting with R (Part I) , I summarized the functions that can be used in R plotting. In this part, we continue the journey to plot more rich and complex charts like Pie Chart, Bar Chart, BoxPlot, Histogram, Line and Scatterplot using those functions. Pie chart can be drawn using ...R Programminghttps://kontext.tech/column/r-lang/507/plotting-with-r-part-iiWed, 23 Sep 2020 11:42:03 GMTPlotting with R (Part I)
https://kontext.tech/column/r-lang/506/plotting-with-r-part-i
For data analyst, it is critical to use charts to tell data stories clearly. R has numerous libraries to create charts and graphs. This article summarizes the high-level R plotting APIs (incl. graphical parameters) and provides examples about plotting Pie Chart, Bar ...R Programminghttps://kontext.tech/column/r-lang/506/plotting-with-r-part-iWed, 23 Sep 2020 10:48:47 GMTWorking with Databases and Files in R
https://kontext.tech/column/r-lang/505/working-with-databases-and-files-in-r
R provides rich APIs to interact with source data such as databases and files (CSV, XML, JSON, etc.) With SparklyR, R can also be used to interact with big data platforms like Hadoop. This articles shows examples about using R to load data from relational databases and text files. The ...R Programminghttps://kontext.tech/column/r-lang/505/working-with-databases-and-files-in-rWed, 23 Sep 2020 09:56:40 GMTGenerating and Transforming Data with R
https://kontext.tech/column/r-lang/504/generating-and-transforming-data-with-r
In many scenarios, we need to generate data directly in memory. This article provides examples about generating regular and random sequences with R. It also shows you how to reshape or restructure data. In the preceding articles, we already used a quite a few functions to generate regular ...R Programminghttps://kontext.tech/column/r-lang/504/generating-and-transforming-data-with-rWed, 23 Sep 2020 09:30:52 GMTWorking with R Packages and IDE
https://kontext.tech/column/r-lang/503/working-with-r-packages-and-ide
In this series, we've walked-through R programming basics and advanced data types . This article will focus on R packages and IDEs so that you can program efficiently with R. Let's recap these commonly mentioned R terminologies: Package : An extension of the R base system with code, data and ...R Programminghttps://kontext.tech/column/r-lang/503/working-with-r-packages-and-ideWed, 23 Sep 2020 08:02:21 GMTR Data Types Detailed Walkthrough
https://kontext.tech/column/r-lang/502/r-data-types-detailed-walkthrough
R implements a number of useful data types to support complex analytics and calculations. This articles focus on String, Vector, List, Matrix, Array, Factory and Data Frame. It also shows examples about expanding data frame, for example, add or drop columns for data frames, add rows for data ...R Programminghttps://kontext.tech/column/r-lang/502/r-data-types-detailed-walkthroughWed, 23 Sep 2020 07:16:13 GMTR Programming Basics
https://kontext.tech/column/r-lang/501/r-programming-basics
This article provides a basic introduction about programming with R incl. atomic vector, variable, operations, branching, loops and functions. info All examples can run RStudio or R Tools for Visual Studio on Windows. About these two IDEs, refer to R Introduction . We always start ...R Programminghttps://kontext.tech/column/r-lang/501/r-programming-basicsWed, 23 Sep 2020 01:56:29 GMTR Introduction
https://kontext.tech/column/r-lang/498/r-introduction
R is an implementation of the S programming language (Bell Labs). It was created by Ross Ihaka and Robert Gentleman at the University of Auckland, New Zealand. R is named partly after the first names of the first two R authors and partly as a play on the name of S. It is currently developed by the ...R Programminghttps://kontext.tech/column/r-lang/498/r-introductionMon, 21 Sep 2020 11:44:56 GMT