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Read more about the article outer() Function in R with Examples
R Programming

outer() Function in R with Examples

The outer() in R is used to apply the function to two arrays or vectors to get the result in a Matrix. In this article, I will explain the syntax…

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November 8, 2022
Read more about the article Running Time of R Code & Function
R Programming

Running Time of R Code & Function

We are often required to measure the running time of an R code or timing of a function. You can get the timing in R using several methods. For example,…

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November 7, 2022
Read more about the article R Summarise on Group By in Dplyr
R Programming

R Summarise on Group By in Dplyr

How to use summarise on group by DataFrame in R? The summarise() or summarize() functions performs the aggregations on grouped data, so in order to use these functions first, you…

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August 28, 2022
Read more about the article R Group by Mean With Examples
R Programming

R Group by Mean With Examples

How to group by mean in R? By using aggregate() from R base or group_by() function along with the summarise() from the dplyr package you can do the group by on dataframe…

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August 28, 2022
Read more about the article R Group by Sum With Examples
R Programming

R Group by Sum With Examples

How to do group by sum in R? By using aggregate() from R base or group_by() function along with the summarise() from the dplyr package you can do the group by on…

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August 27, 2022
Read more about the article R Group by Count With Examples
R Programming

R Group by Count With Examples

Ho to do group by count in R? By using aggregate() from R base or group_by() function along with the summarise() from the dplyr package you can do the group by on…

0 Comments
August 27, 2022
Read more about the article R Group by Multiple Columns or Variables
R Programming

R Group by Multiple Columns or Variables

How to perform a group by on multiple columns in R DataFrame? By using group_by() function from dplyr package we can perform group by on multiple columns or variables (two…

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August 26, 2022
Read more about the article R group_by() Function from Dplyr
R Programming

R group_by() Function from Dplyr

The group_by() function in R is from dplyr package that is used to group rows by column values in the DataFrame, It is similar to GROUP BY clause in SQL.…

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August 26, 2022
Read more about the article Reorder Columns of DataFrame in R
R Programming

Reorder Columns of DataFrame in R

How to reorder (change the order) columns of DataFrame in R? There are several ways to rearrange or reorder columns in R DataFrame for example sorting by ascending, descending, rearranging…

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August 26, 2022
Read more about the article Sort or Order List in R?
R Programming

Sort or Order List in R?

How to sort a list in R? Sorting or Ordering a list in R can be done by using lapply() function or using the order() function after converting to a…

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August 25, 2022
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R DataFrame Tutorial

  • R – Create Vector
  • R – Create DataFrame
  • R – Create Empty DataFrame
  • R – Select Rows or Observations
  • R – Select Columns or Variables
  • R – Rename Column Names
  • R – Replace/Update Column Values
  • R – Remove Rows
  • R – Remove Columns
  • R – Add Row to DataFrame
  • R – Add Column to DataFrame
  • R – Sort DataFrame Rows
  • R – Join or Merge Data Frames
  • R – Convert Column to Numeric Type
  • R – Replace NA values with Zero
  • R – Replace NA with Empty String
  • R – Remove Duplicate Rows
  • R – Remove Rows with NA

R Import & Export Files

  • R – Import Excel File
  • R – Export Excel File
  • R – Import CSV File
  • R – Export CSV File
  • R – Import Text File
  • R – Export Text File
  • R – Read Multiple CSV Files
  • R – Import Text File as a String
  • R – Write Lines to Text File

R Programming Packages

  • R – dplyr Tutorial
  • R – data.table Tutorial

R Most Used Examples

  • R – Convert List to DataFrame
  • R – Create a DataFrame From Vectors
  • R – Replace Character in a String
  • R – Replace Column Value with Another Column
  • R – Replace Values Based on Condition
  • R – str_replace() to Replace Matched Patterns in a String.
  • R – Rename Columns With List in R
  • R – Rename Column by Index Position
  • R – Replace Empty String with NA
  • R – Replace Zero (0) with NA on Dataframe Column

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