The Tutorials in this series are created using R3.0.0, 3.2.3, 3.4.4 on Mac OS and Ubuntu 16.04. R is a free, useful software package to anybody who wishes to undertake extensive statistical computations (a user community that includes students, researchers and professionals belonging to various disciplines). Read more
Foss : R - English
Outline: About R programming language Features of R Applications of R Discuss the contents available on the R Project website Use the command-line interface of R About RStudio Feat..
Outline: Install R on Linux Use the command-line interface of R Show the value of exponential function in R Install wget utility Install gdebi utility Install RStudio on Linux L..
Outline: Install R on Windows 10 Launch R Use command-line-interface of R Run an exp command in R Install RStudio on Windows Launch RStudio on Windows Run a plot in RStudio Install ..
Outline: Version of R and RStudio used Operating systems on which these run Quick introductionon to R and RStudio Resizing the font and window size *, +, -, ^, sqrt exp, log, sin Diff..
Outline: Storing captaincy information in vectors Constructing a data frame using vectors Plotting one vector of a data frame vs. another one Adding a vector to a data frame Saving a da..
Outline: Features of RStudio A look at the windows in R Studio interface: Source and Console windows Workspace window Plots and Files window Example to..
Outline: What is an R script Features of an R script How to create and save an R script from the user interface (UI) of RStudio Shortcut keys to create an R script How to use auto-com..
Outline: What is working directory in R How to know the current working directory How to use getwd function How to set a working directory from the user interface of RStudio How to set..
Outline: Shortcut key for assignment operator (<-) How to perform numeric indexing How to extract a row or column from a data frame How to retrieve multiple rows from a data frame How ..
Outline: Data required in a matrix format Convert a data frame into a matrix Create a matrix with known data Add two matrices Subtract two matrices Multiply two matrices elementwise..
Outline: How to find the inverse of a matrix How to calculate the sum of elements in a matrix using for loop How to calculate the sum of elements in a matrix using the sum function How..
Outline: Use of built-in functions in R for exploring a data frame Access help in RStudio Advantages of merging data frames Merge two data frames Import data from command line Impor..
Outline: What is an object in R Types of R - objects What is an atomic vector in R Types of atomic vectors How to find types of vectors Factors in R Levels of a factor in R Identi..
Outline: Lists in R Atomic vectors in R Difference between atomic vectors and lists in R How to create a list How to assign names to the elements of a list Named list in R How to..
Outline: How to find the dimensions of a data frame Define a histogram Plot a histogram in R Add labels to the histogram Add color to the bins of a histogram Change the number of b..
Outline: What is a bar chart Draw a bar chart Use the barplot function Add labels to the bar chart Adjust the labels of the bar chart What is a scatter plot Draw a scatter plot Use ..
Outline: Define visualization About grammar of graphics- ggplot2 Use of the plot function Add labels to a plot Change the color and type of plot Plot two graphs in the same plot Add..
Outline: Define aesthetic Need for aesthetic in plotting Draw a scatter plot Customize a scatter plot View the structure of an object View the levels of a categorical variable Dr..
Outline: What is data visualization Need for data manipulation What is dplyr package Functions in dplyr package Install dplyr package Use filter function Use filter function wit..
Outline: Functions in the dplyr package Select multiple variables in a data frame Remove variables from a data frame Use of select function Use of starts_with function Change the ..