Guide: Data manipulation

Snippets

Change object type to data frame - Snippet #107

Discover how to change object type to data frame with R

Snippets

Check if an object is of type missing value (NA) - Snippet #104

Discover how to check if an object is of type missing value (NA) with R

Snippets

Check if an object is of type data frame - Snippet #99

Discover how to check if an object is of type data frame with R

Snippets

Types an object can take - Snippet #93

Discover types an object can take in R

Snippets

Replace missing numeric values with true NAs in a column of a data frame - Snippet #92

Discover how to replace missing numeric values with true NAs in a column of a data frame with R

Snippets

Store a modified column in a new column in a data frame – Snippet #91

Discover how to store a modified column in a new column in a data frame with R

Snippets

Convert an objet to a data frame - Snippet #90

Discover how to convert an objet to a data frame with R

Snippets

Get rows that have the minimum or maximum values in a column – Snippet #86

Discover how to get rows that have the minimum or maximum values in a column with R

Snippets

Get first and last rows of a data frame – Snippet #85

Discover how to get first and last rows of a data frame with R

Snippets

Get a random sample of rows from a data frame – Snippet #84

Discover how to get a random sample of rows from a data frame with R

Snippets

Get the number of columns in a data frame – Snippet #35

Discover how to get the number of columns in a data frame with R

Snippets

Get the number of rows in a data frame – Snippet #34

Discover how to get the number of rows in a data frame with R