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Programming 2020/2021 (master accounting audit & control)

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  • Course
  • Programming (FEM71003)
  • Institution
  • Erasmus Universiteit Rotterdam (EUR)

In this document you can find my summary of the lectures and screenshots of my codes and explanations to these codes. for certain weeks you can also find information related to tutorials, where the assignments have been discussed and further explained.

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Document information

  • January 21, 2021
  • 66
  • 2020/2021
  • Class notes
  • ??
  • All classes

Subjects

  • lecture
  • r programming
  • programming
  • summary
  • r

Written for

  • Erasmus Universiteit Rotterdam (EUR)
  • Accountancy, Auditing & Control
  • Programming (FEM71003)
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Content preview

Weblecture week 1

Learning objective
- R studio + r script
- Basic coding
- Packages and help function
- Import data and explanatory analysis
- Vectors
- R markdown

R studio and R script
R studio: integrated development environment for r programming. Makes the coding efficient and reliable.
R studio has 4 different panels.

,Use editor window so the codes can be saved.
In R consult, you can input the command and view the results.
Enivronemtn: list al the data and variables.
History; see the previous commands and rerun this.
Bottom right: files: data/ docuemtn that are listed
Plots: show the figures.
Package: all the packages that can be installed.
Help: explanatory documentations for each package or command.


Save commands: so you can use it in anny time.
R script use to save them.

New file: File → new file → r scrip.t → save

Use # : is a comment, not a code.
Red cross: is an error.

Coding Basics
1. Calculator: input the formula in the command line.
CTRL +enter = execute.

2. Create new objects.

,Text between ‘’ to be read.

, Distinguish upper and lower case ( hoofdletter)
Console + code not complete
Esc to cancel command → revise and rerun

R: code completion function → use tab key
Always close the code

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