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R Language

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R is the most widely used tool for statistical programming. It is powerful, versatile and easy to use. It is the first choice for thousands of data analysts working in both companies and academia.

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Course Details

R is the most widely used tool for statistical programming. It is powerful, versatile and easy to use. It is the first choice for thousands of data analysts working in both companies and academia. This course will help you master the basics of R in a short time, as a first step to become a skilled R data scientist.

 

Course Content:

  • 1. Introduction
  • 2. Getting Started With R
  • The RStudio Interface
  • Installing and Activating R Packages
  • Setting the Working Directory
  • Basic Operations in R
  •  Working With Variables
  • 3. Vectors
  •  Creating Vectors With the c() Function
  • Creating Vectors Using the Colon Operator
  •  Creating Vectors With the rep() Function
  •  Creating Vectors With the seq() Function
  • Creating Vectors of Random Numbers
  •  Creating Empty Vectors
  •  Indexing Vectors With Numeric Indices
  •  Indexing Vectors With Logical Indices
  • Naming Vector Components
  •  Filtering Vectors
  •  The Functions all() and any()
  •  Sum and Product of Vector Components
  •  Vectorized Operations
  •  Treating Missing Values in Vectors
  •  Sorting Vectors
  •  Minimum and Maximum Values
  •  The ifelse() Function
  •  Adding and Multiplying Vectors
  •  Testing Vector Equality
  •  Vector Correlation
  •  Bonus Lecture: Learn Statistics with R
  •  Practical Exercises
  • 4. Matrices And Arrays
  •  Creating Matrices With the matrix() Function
  • Creating Matrices With the rbind() and cbind() Functions
  • Naming Matrix Rows and Columns
  •  Indexing Matrices
  •  Filtering Matrices
  •  Editing Values in Matrices
  •  Adding and Deleting Rows and Columns
  •  Minima and Maxima in Matrices
  • Applying Functions to Matrices (1)
  •  Applying Functions to Matrices (2)
  •  Applying Functions to Matrices (3)
  •  Adding and Multiplying Matrices
  •  Other Matrix Operations
  •  Creating Multidimensional Arrays
  • Indexing Multidimensional Arrays
  •  Practical Exercises
  • 5. Lists
  •  Create Lists With the list() Function
  •  Create Lists With the vector() Function
  •  Indexing Lists With Brackets
  •  Indexing Lists Using Objects Names
  •  Editing Values in Lists
  •  Adding and Removing List Objects
  •  Applying Functions to Lists
  • Practical Example of List: the Regression Analysis Output
  •  Bonus Lecture: Data Analysis in R
  •  Practical Exercises
  • 6. Factors
  •  Working With Factors
  • Splitting a Vector By a Factor Levels
  •  The tapply() Function
  • The by() Function
  • Practical Exercises
  • 7. Data Frames
  •  Creating Data Frames
  •  Loading Data Frames From External Files
  •  Writing Data Frames in External Files
  •  Indexing Data Frames As Lists
  •  Indexing Data Frames As Matrices
  •  Selecting a Random Sample of Entries
  •  Filtering Data Frames
  •  Editing Values in Data Frames
  • Adding Rows and Columns to Data Frames
  •  Naming Rows and Columns in Data Frames
  • Applying Functions to Data Frames
  •  Sorting Data Frames
  •  Shuffling Data Frames
  •  Merging Data Frames
  •  Practical Exercises
  • And more.

Since 2012, DIIT Educom has been providing a learning platform through job-oriented IT courses, thereby bridging the skill-gap. DIIT has been dedicated to making candidates skilled and employable based on changing industry requirements.

Every DIIT programme ensures learning that can be applied on the specific job roles across DIIT technologies such as java, ios, Hadoop & Big Data Ethical Haking, Social, Mobility, Analytics and Cloud.

DIIT Educom is one of the leading Organisation in Education Industry. DIIT are in tune with the latest trends in the IT industry, thus setting the highest standards of IT education for the students. DIIT Educom provides learners with one of the most comprehensive, yet extended range of training options, with something virtually for every segment of society.

In line with its vision of bringing people and computers together, DIIT Educom has built up a broad portfolio of computer training programs-from simple, short term courses for ......first time users, to advanced, high tech offerings for IT professionals, lookin g at re-skilling or upgrading their knowledge in IT.

The company’s unique, proven methodologies governing course-ware, education delivery and extensive footprint in India, enable people from all parts of the country to gain and access high quality education in IT with an edge in the competitive training market. The DIIT Educom umbrella of courses covers almost every type of audience.

Whether it’s a professional seeking to advance his knowledge for improving prospects at work, a student planning a career in IT or intending to use IT in his career, or a housewife / Sr. Citizen wanting to learn to send e-mail, DIIT has something for everyone.

Apart from IT professionals, DIIT is now also focusing on creating skilled people for the IT-enabled services (ITES) / BPO market, an emerging opportunity for job seekers.

The company’s move into the IT-assisted education space takes the DIIT Educom brand into new market segments, enabling it to touch the lives of millions of young people the world over. DIIT Educom has also tied up with leading educational institutions across the globe, to bridge the gap between the formal and non-formal learning environments.

 

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DIIT Educom follows a vision of empowering people through education.Our professional expertise continuously works in the field of delivering quality education to students at easily affordable prices. They understand the market requirements and strengthen student base that help them to grow their career and get job.

 

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With the aim to impart IT education in India, DIIT Educom and its team of experts work continuous in this sector. It emerge as one of the best education institute that provide various courses for students like CCNA, ADIT, ADSP, ADWP, CHNP and CNP.

The content it delivery’s, has made the institute one of the most trusted names in IT education in India today. From its end, DIIT Educom has ensured it has achieved the highest quality standards for its processes, Education Delivery, Examination and Certification process.

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