duplicate r

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duplicate r

duplicated() determines which elements of a vector or data frame are duplicates of elements with smaller subscripts, and returns a logical vector indicating which ... ,Determine Duplicate Rows. Description. duplicated returns a logical vector indicating which rows of a data.table are duplicates of a row with smaller subscripts. ,duplicated() determines which elements of a vector or data frame are duplicates of elements with smaller subscripts, and returns a logical vector indicating which ... , You could use table , i.e. n_occur <- data.frame(table(vocabulary$id)). gives you a data frame with a list of id s and the number of times they ...,The R function duplicated() returns a logical vector where TRUE specifies which elements of a vector or data frame are duplicates. Given the following vector: x <- c ... ,just isolate your data frame to the columns you need, then use the unique function :D # in the above example, you only need the first three columns ... ,unique() indeed answers your question, but another related and interesting function to achieve the same end is duplicated() . It gives you the possibility to look ... , 串接:paste(), append(); 合併:rbind(), cbind(); 數列:sample(), seq(); 預覽:head(), tail(); 排序:order(), sort(); 重複:unique(), duplicated(); which()., 2、duplicated函数. 在数据框中应用较为广泛。 #源数据 > data.set Ensembl.Gene.ID Gene.Biotype Chromosome.Name Gene.Start..bp. Gene.

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duplicate r 相關參考資料
Determine Duplicate Elements - R

duplicated() determines which elements of a vector or data frame are duplicates of elements with smaller subscripts, and returns a logical vector indicating which&nbsp;...

https://stat.ethz.ch

Determine Duplicate Rows - R

Determine Duplicate Rows. Description. duplicated returns a logical vector indicating which rows of a data.table are duplicates of a row with smaller subscripts.

http://search.r-project.org

duplicated function | R Documentation

duplicated() determines which elements of a vector or data frame are duplicates of elements with smaller subscripts, and returns a logical vector indicating which&nbsp;...

https://www.rdocumentation.org

Find duplicate values in R - Stack Overflow

You could use table , i.e. n_occur &lt;- data.frame(table(vocabulary$id)). gives you a data frame with a list of id s and the number of times they&nbsp;...

https://stackoverflow.com

Identify and Remove Duplicate Data in R - Datanovia

The R function duplicated() returns a logical vector where TRUE specifies which elements of a vector or data frame are duplicates. Given the following vector: x &lt;- c&nbsp;...

https://www.datanovia.com

Remove duplicated rows - Stack Overflow

just isolate your data frame to the columns you need, then use the unique function :D # in the above example, you only need the first three columns&nbsp;...

https://stackoverflow.com

Removing duplicated rows data frame in R - Cross Validated

unique() indeed answers your question, but another related and interesting function to achieve the same end is duplicated() . It gives you the possibility to look&nbsp;...

https://stats.stackexchange.co

R筆記--(3)套件與函式 - RPubs

串接:paste(), append(); 合併:rbind(), cbind(); 數列:sample(), seq(); 預覽:head(), tail(); 排序:order(), sort(); 重複:unique(), duplicated(); which().

https://rpubs.com

R语言︱数据去重_素质云笔记Recorder...-CSDN博客_r语言去重

2、duplicated函数. 在数据框中应用较为广泛。 #源数据 &gt; data.set Ensembl.Gene.ID Gene.Biotype Chromosome.Name Gene.Start..bp. Gene.

https://blog.csdn.net