fetch all rows with null values in dataframe or dataset - R

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How to fetch all rows with null values in dataframe or dataset? My dataset contains employee details with their information, some of the employees have null in email id. I need to fetch those id,and their details in the dataset.
Jul 3 in Data Analytics by nitya
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1 answer to this question.

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Use below code - 

which(is.na(air))

is.na() will return a boolean value of whether a field value is null or not null.

which(is.na()) will return the row number where null or NA values are present.

answered Jul 4 by anonymous
• 17,870 points

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