R Tutorials

R is an open - source programming language which is used for data manipulation, visualization, creating dashboatds as well as incorporates plethora of data science algorithms.

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Basics in R:

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• Types of objects in R

• Filtering different objects in R

• Setting working directory in R - setwd getwd

• class function in R

• Summary function in R

• dim, nrow, ncol in R - Number of rows and columns in a dataframe

• Getting frequency distribution in R : Table function

• If-Else in R

• Loops in R

• User Defined functions (UDF) in R

• Apply family of functions

• Removing different objects from R environment

• Importing data in R (Reading files of different extensions)

• Exporting files from R (Writing files of different extensions)

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Intermediate R:

• Data Manipulation with dplyr

• Transposing / Reshaping data in R using tidyr and data.table

• Data Visualisation using base package