How to View One Column in a Dataframe in R – Demonstration

Опубликовано: 15 Март 2026
на канале: Monika Wahi
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In this video, Monika Wahi shows you how view one column in a data frame in R.

Download files from Github here: https://buff.ly/3EIAtX1

💿 Here’s a video of Monika demonstrating how to read in an RDS:    • How to Read an RDS File Into R – Demonstra...  
📀 Here’s a video of Monika demonstrating the colnames command:    • How to Save Column Names in a Vector in R ...  

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TIMESTAMPS & LINKS
00:30 Read in the dataset (see video:    • How to Read an RDS File Into R – Demonstra...  )
00:56 Video where I use colnames to scrape the headers out of a dataframe:    • How to Save Column Names in a Vector in R ...  
01:13 Viewing the names of the columns in the dataframe
01:26 How to refer to the column using the dataframe and variable names
02:10 Example of running code to look at one column using names
02:32 Difference with referring to columns in R using numbers
02:52 How R parses command df[a,b], where df = dataframe name, a = row number, and b = column number.
03:28 Running new code referring to the same column using numbers

How to View One Column in a Dataframe in R – Demonstration