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An Introduction to R-Studio��ISEE Lab Instructional Video

PRESENTED BY ANIKA NAYAK

04 April 2026

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Data Types

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R-Studio Interface

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Simple Math

  • Maximum
    • max (x, y ,z)
  • Minimum
    • min (x, y, z)
  • Absolute value
    • abs (x)
  • Sum
    • sum (x, y)
  • Mean
    • mean (c (x, y, z))

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Strings

str <- “Example Phrase”

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input: cat (str)

output: Example Phrase

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If Statements

if (condition)

{command�}else {command}

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Vectors and Lists

Vector:

a list of same-type items (ex. a list of strings)

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List:

can include different data types in a single structure (ex. strings, numbers)

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Data Frames

Name_of_Frame <- data.frame (�Column 1(row 1, row 2, row 3)�Column 2(row 1, row 2, row 3)�Column 3 (row 1, row 2, row 3)

)

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Input: Name_of_Frame

Output:

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Column 1

Column 2

Column 3

row 1

row 1

row 1

row 2

row 2

row 2

row 3

row 3

row 3

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Importing Data

•From Text (readr) allows you to import CSV files

•From Text (base) allows you to import text-based files

•From Excel allows you to import data from Excel files

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Resources

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THANK YOU FOR WATCHING!��Q&A�

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