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How to Select the Last N Columns in R (with dplyr)

March 10, 2023 by Coding Prof

In this article, we discuss 2 methods to select the last n columns from an R data frame.

Categories How To's Tags select column

3 Ways to Check if Data Frames are Equal in R [Examples]

October 16, 2022 by Coding Prof

In this article, we demonstrate 3 methods to check if two data frames in R are identical.

Categories How To's Tags data frame, equal, identical

3 Ways to Read the Last N Characters from a String in R [Examples]

October 16, 2022 by Coding Prof

In this article, we discuss how to extract the last N characters from a string in R.

Categories How To's Tags Extract Last N Characters, String

3 Ways to Remove the Last N Characters from a String in R [Examples]

October 16, 2022 by Coding Prof

In this article, we demonstrate 3 ways to remove the last N characters from a string in R.

Categories How To's Tags String

How to Extract Words from a String in R [Examples]

October 16, 2022 by Coding Prof

In this article, we discuss how to extract words from a string in R.

Categories How To's Tags Extract, String, Word

3 Ways to Deal with NaN’s in R [Examples]

September 11, 2022 by Coding Prof

In this article, we discuss how to deal with NaN’s in R. For example, replacing them with zeros or removing observations.

Categories How To's Tags NaN, Zero

How to Replace NA’s with Next Non-Missing Value in R [Examples]

August 15, 2022 by Coding Prof

In this article, we discuss how to replace NA’s with the next, non-missing value (per group)in R.

Categories How To's Tags Next Non Missing Value, Replaca NA's, Replace Missing Values

How to Replace NA’s with Last Non-Missing Value in R [Examples]

August 15, 2022August 13, 2022 by Coding Prof

In this article, we discuss how to replace NA’s with the last, non-missing value (per group)in R.

Categories How To's Tags Last Non-Missing Value, Previous Value, Replace Missing Values, Replace NA's

How to Create a Slider in R Shiny

August 10, 2022 by Coding Prof

In this article, we discuss how to create various types of sliders for an R Shiny application.

Categories How To's Tags R, Shiny, Slider

3 Ways to Rename (Multiple) Columns in R

August 5, 2022 by Coding Prof

In this article, we discuss 3 ways to easily rename column names in R.

Categories How To's Tags Columns, rename
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Recent Posts

  • How to Select the Last N Columns in R (with dplyr)
  • 3 Ways to Check if Data Frames are Equal in R [Examples]
  • 3 Ways to Read the Last N Characters from a String in R [Examples]
  • 3 Ways to Remove the Last N Characters from a String in R [Examples]
  • How to Extract Words from a String in R [Examples]
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