How do I remove duplicate rows in R based on multiple columns?

Remove duplicate rows based on multiple columns using Dplyr in R

1. Syntax: distinct(df, column_name, .keep_all= TRUE)
2. Parameters:
3. df: dataframe object.
4. column_name: column name based on which duplicate rows will be removed.

How do you delete rows with duplicate values in two columns?

Remove Duplicates from Multiple Columns in Excel

1. Select the data.
2. Go to Data –> Data Tools –> Remove Duplicates.
3. In the Remove Duplicates dialog box: If your data has headers, make sure the ‘My data has headers’ option is checked. Select all the columns except the Date column.

How do I remove repetitive rows in R?

Remove Duplicate rows in R using Dplyr – distinct () function. Distinct function in R is used to remove duplicate rows in R using Dplyr package. Dplyr package in R is provided with distinct() function which eliminate duplicates rows with single variable or with multiple variable.

How do I remove duplicates based on criteria?

Filter for unique values or remove duplicate values

1. To filter for unique values, click Data > Sort & Filter > Advanced.
2. To remove duplicate values, click Data > Data Tools > Remove Duplicates.
3. To highlight unique or duplicate values, use the Conditional Formatting command in the Style group on the Home tab.

How do I remove duplicate rows in a column in R?

Remove Duplicate Rows by Column in R

1. Use the distinct Function of the dplyr Package to Remove Duplicate Rows by Column in R.
2. Use group_by , filter and duplicated Functions to Remove Duplicate Rows by Column in R.
3. Use group_by and slice Functions to Remove Duplicate Rows by Column in R.

How do I remove duplicate rows from one column in R?

Summary

1. Remove duplicate rows based on one or more column values: my_data \%>\% dplyr::distinct(Sepal. Length)
2. R base function to extract unique elements from vectors and data frames: unique(my_data)
3. R base function to determine duplicate elements: duplicated(my_data)

How do you delete both duplicate rows in Excel?

Note: If you need to remove the whole rows of the duplicate values, please check Select entire rows in the Select Duplicate & Unique cells dialog box, and all the duplicate rows are selected immediately, then click Home > Delete > Delete Sheet Rows, and all the duplicate rows will be removed.

How do I remove duplicates from different columns in Excel?

Remove duplicate values

1. Select the range of cells that has duplicate values you want to remove. Tip: Remove any outlines or subtotals from your data before trying to remove duplicates.
2. Click Data > Remove Duplicates, and then Under Columns, check or uncheck the columns where you want to remove the duplicates.
3. Click OK.

How do I remove duplicates from another column?

Remove duplicates in Excel :

1. Select the range of cells that has duplicate values you want to remove.
2. Click Data -> Remove Duplicates.
3. then Under Columns, check or uncheck the columns where you want to remove the duplicates.
4. then Click on OK.

How do I get unique rows in R?

To extract the unique rows of a data frame in R, use the unique() function and pass the data frame as an argument and the method returns unique rows.

How do I remove all rows from NA in R?

The na. omit() function returns a list without any rows that contain na values. This is the fastest way to remove na rows in the R programming language. Passing your data frame or matrix through the na.