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This article mainly introduces "how to choose a specific line in R language". In daily operation, I believe that many people have doubts about how to choose a specific line in R language. The editor consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the question of "how to choose a specific line in R language"! Next, please follow the editor to study!

The data box in R language is very similar to the table in MySQL.

Select the corresponding row according to the specific value of a column

D is a data box with a column named name

D [dumbnameplate = "95",]

This selects all rows with a name of "95"

M is a data box, and the name of the third column is height

M [order (m$height),]

Thus m is sorted according to the value of the third column

You can also use the following methods

M [order (m [, 3]),] m [order (m [, 3]),] [, c (1mage3)] / / means that after sorting the entire data box according to the third column, only the output of the six columns of "how to choose a specific row in R language" is over, hoping to solve everyone's doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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