R Date and Time

R provides very large range of capabilities to deal with times and dates. Generally, dates are internally stored as integers, and depending on the operations we will need, we could choose to do the same. R provides three date/time classes: …

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R Functions

In programming, a function is a group of instructions that you want to use repeatedly, because of their complexity, are better self-contained in sub-program and called when needed. Hence, we can say that a function is a set of code written …

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R Matrices

Matrices are the R-objects, in which the two-dimensional rectangular data set are arranged. A matrix can be built using the matrix() function. Syntax:

Where, data: – it is the input vector will be the data elements of the matrix …

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Apache Frameworks

A Accumulo ActiveMQ Airavata Airflow Allura Ambari Ant Any23 Apex APR Archiva Aries Arrow AsterixDB Atlas Aurora Avro Axis B Bahir Beam Bigtop Bloodhound BookKeeper Brooklyn Buildr BVal C Calcite Camel Carbondata Cassandra Cayenne Celix Chemistry Chukwa Clerezza CloudStack Cocoon …

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R Operators

A symbol that tells the compiler to perform specific mathematical or logical operations is called operator. R language supports mainly 5 different types of operators, which are listed below: Arithmetic operators: These types of operators are used to perform arithmetic …

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R Strings

R string is written within a pair of the single quote or double quotes. Internally, R stores every string within double quote (” “), even when you create them with a single quote (‘ ‘). Example 1:

Output:

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R Arrays

R Arrays Unlike matrices, an array can be of any number of dimensions. It means it can store data in more than two dimensions. It also takes vectors as input. To create an array it uses the dim parameter. Example: …

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First R Program

First R Program As a convention, our first R program will be the “Hello World!” program. We can run our R program either at R command prompt or we can use an R script file. Let’s see both one by …

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Introduction to R Programming

Introduction to R What is R R is a programming language which provides an environment for software used for statistical analysis, graphics representation and reporting. It possesses an extensive catalog of graphical and statistical methods. It includes machine learning algorithm, …

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Introduction to Tableau

 What is Business Intelligence? Companies use business intelligence technologies to collect, analyze and present data to create actionable information. Today’s businesses are always seeking insights about their customers, products, and services. So companies are faced with many questions such as, …

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Email Marketing Tutorial

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Google Tag Manager Tutorial

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Splunk Tutorial

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Salesforce Tutorial

In publishing and graphic design, lorem ipsum is a placeholder text commonly used to demonstrate the visual form of a document without relying on meaningful content. Salesforce Tutorial will launch in [ujicountdown id=”comming-soon” expire=”2019/04/06 00:00″ hide=”true” url=”” subscr=”” recurring=”” rectype=”second” …

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Pentaho Tutorial

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Apache Storm Tutorial

What is Apache Storm? The storm is a free and open source distributed real-time computation framework written in Clojure programming language. Apache storm is an advanced big data processing engine that processes real-time streaming data at an unprecedented (never done or …

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Hyperledger Tutorial

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