duplicate 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. ,duplicated() determines which elements of a vector or data frame are duplicates of elements with smaller subscripts, and returns a logical vector indicating which ...
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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 ... 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 ... https://www.rdocumentation.org Find duplicate values in R - Stack Overflow
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 ... 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 <- c ... 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 ... 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 ... 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 > data.set Ensembl.Gene.ID Gene.Biotype Chromosome.Name Gene.Start..bp. Gene. https://blog.csdn.net |