data 101 - "R" basic syntax

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Last updated 10:53 PM on 9/9/26
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7 Terms

1
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getwd()

checks what environment you are in

2
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list possible ways to locate or call a csv in R

use read.csv(““)

in ““ may…

  • copy path

  • while in session, then set working directory

  • if the file currently working on and the csv are in the same folder may directly put the name


3
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how do you rename or recall a file?

←

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nrow(““)

shows how many rows in df

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ncol(““)

how many columns are in a df

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dim()

states the dimensions of a data frame…how many rows and coloums

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summary()

quick stats of the data frame