R Programming Complete Certification Training [2021 Edition] | Data Science Online Course by Udemy

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R concepts, coding examples. Data structure, loops, functions, packages, plots/charts, data/files, decision-making in R.

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R Programming Complete Certification Training [2021 Edition]

1. Fundamentals of R LanguageIntroduction to RHistory of RWhy R programming LanguageComparison between R and PythonApplication of R2. Setup of R LanguageLocal Environment setupInstalling R on WindowsInstalling R on LinuxRStudioWhat is RStudio?Installation of RStudioFirst Program – Hello World3. Variables and Data TypesVariables in RDeclaration of variableVariable assignmentFinding variableData types in RData type conversionR programs for Variables and Data types in RStudio4. Input-Output Features in Rscan() functionreadline() functionpaste() functionpaste0() functioncat() functionR Programs for implementing these functions in RStudio5. Operators in RArithmetic OperatorsRelational OperatorsLogical OperatorsAssignment OperatorsMiscellaneous OperatorsR Programs to perform various operations using operators in RStudio6. Data Structure in R (part-I)What is data structure?Types of data structureVector- What is a vector in R? Creating a vector- Accessing element of vector- Some more operations on vectors- R Programs for vectors in RStudioApplication of Vector in RList- What is a list in R? Creating a list- Accessing element of list- Modifying element of list- Some more operations on listR Programs for list in RStudio7. Data Structure in R (part-II)Matrix or Matrices- What is matrix in R? Creating a matrix- Accessing element of matrix- Modifying element of matrix- Matrix OperationsR Programs for matrices in RStudioApplication of Matrices in RArrays- What are arrays in R? Creating an array- Naming rows and columns- Accessing element of an array- Some more operations on arraysR Programs for arrays in RStudio8. Data Structure in R (part-III)Data frame- What is a data frame in R? Creating a data frame- Accessing element of data frame- Modifying element of data frame- Add the new element or component in data frame- Deleting element of data frame- Some more operations on data frameR Programs for data frame in RStudioFactors- Factors in R- Creating a factor- Accessing element of factor- Modifying element of factorR Programs for Factors in RStudioApplication of Factors in R9. Decision Making in RIntroduction to Decision makingTypes of decision-making statementsIntroduction, syntax, flowchart and programs for- if statement- ifelse statement- ifelse ifelse statement- switch statement10. Loop control in RIntroduction to loops in RTypes of loops in R- for loop- while loop- repeat loop- nested loopbreak and next statement in RIntroduction, syntax, flowchart and programs for- for loop- while loop- repeat loop- nested loop11. Functions in RIntroduction to function in RBuilt-in FunctionUser-defined FunctionCreating a FunctionFunction ComponentsCalling a FunctionRecursive FunctionVarious programs for functions in RStudio12. Strings in RIntroduction to string in R- Rules to write R Strings- Concatenate two or more strings in R- Find length of String in R- Extract Substring from a String in R- Changing the case i.e. Upper to lower case and lower to upper caseVarious programs for String in RStudio13. Packages in RIntroduction to Packages in RGet the list of all the packages installed in RStudioInstallation of the packagesHow to use the packages in RUseful R Packages for Data ScienceR program for package in RStudio14. Data and File Management in RGetting and Setting the Working DirectoryInput as CSV FileAnalysing the CSV FileWriting into a CSV FileR programs to implement CSV file15. Plotting in R (Part-I)Line graphScatterplotsPie Charts3D Pie Chart16. Plotting in R (Part-II)Bar / line chartHistogramBox plot

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