Updated by tutorialgateway on Aug 22, 2019
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# R Programming

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## Comparison Operators in R Programming

Comparison operators in R Programming are mostly used in If Conditions or Loops. R Relational operators are used to check relationship between 2 variables.

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## R If Statement

R If Statement is the basic decision making statement in real time. R If test the condition first and if is true, statements within if block will executed.

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## R If Else Statement

R If Else Statement is an extension to R If Statement. If Else in R execute statements in If block when the condition is true, otherwise Else statements.

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## Nested If Else in R Programming

Placing one If inside another If Statement is called as Nested If Else in R Programming.This article will show How to write nested If Else statements in R.

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## R Else If Statement

The R Else If Statement is an extension to R If Else Statement, and Else If in R is very useful when we have to check several conditions sequentially.

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## R Switch Statement

The working functionality of the R switch Statement is almost same as If Statement. Let us explore R switch Case with multiple examples.

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## R Break Statement

R Break statement is useful to exit from any loop like For, While & Repeat Loop. If compiler finds R break inside loop, it will immediately exit from loop

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## R Next Statement

R Next statement is one of the most useful statement to controls the flow of R loops. We generally use this statement inside the For Loop and While Loop.

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## While Loop in R Programming

While loop in R Programming is used to repeat a block of statements for given no of times, until expression is False. R While loop execute 0, or more times.

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## R For Loop

The R For Loop is used to repeat a block of statements until there is no items in the Vector. For loop is one of the mostly used loop in any programming.

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## R Repeat

The R Repeat executes the statements inside the code block for multiple number of times. Repeat loop in R programming doesn't provide any condition to check

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## R Arithmetic Operators

The R Arithmetic operators includes operators like Arithmetic Addition, Subtraction, Multiplication, Division, Exponent, Integer Division and Modulus.

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## How to Install R Packages

A package is a collection of functions & sample data. There are multiple ways top install R Packages & here we will focus on most commonly used techniques.

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R Studio is an Open source & enterprise-ready professional Software for R Programming. Here we will show, How to download R Studio software desktop version

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## Install R Software

This article we will show you, How to install R Software (irrespective of the version) with screenshot. Installing the R Programming includes following step

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The read.table in R is useful to import the data from text files. This article will show, How to use this R read table function, manipulate its data.

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The read.csv function is very useful to import csv files from file system & URLs, and store it in Data Frame. This article will show R read csv with example

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## Setting Up SQL Server R Services

This article will show you, How to st up SQL Server R Services using ODBC Connection and SQL Server Native Client connection, provided by the RODBC library

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## Create SQL Server Native Client 11.0 Connection

SQL Server Native Client 11.0 driver is used to connect with SQL 2005 to 2014. This article will show How to Create SQL Server Native Client Connection.

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## How to Create ODBC Connection for Windows

The Open Database Connectivity, shortly called ODBC is a standard API for accessing the DBMS. This article will show How to Create ODBC Connection for SQL.

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## Data Frame in R

The Data Frame in R is a table or two dimensional data structure. This article show How to Create a R Data Frame, Access, Manipulate data in R Data Frame.

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## R List

R List is one of the most powerful & useful data structure. List in R allows us to store different types of elements like Vector, matrix, list, Data Frames

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## Array in R Programming

Array in R Programming is simply called as the multi-dimensional Data structure. In R Array, data is stored in matrices level, rows and columns.

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## R Matrix

The Matrix in R is the most two dimensional Data structure. In R Matrix, data is stored in row and columns, to access use both row index and column index.

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