More Related Contents:
- Repeat each row of data.frame the number of times specified in a column
- Filter data.frame rows by a logical condition
- Split column at delimiter in data frame [duplicate]
- Pass a data.frame column name to a function
- How to convert a list consisting of vector of different lengths to a usable data frame in R?
- Select groups based on number of unique / distinct values
- Assign multiple columns using := in data.table, by group
- Filtering a data frame on a vector [duplicate]
- How to replace NA values in a table for selected columns
- Selecting multiple odd or even columns/rows for dataframe
- Sample n random rows per group in a dataframe
- Deleting reversed duplicates with R
- Select every nth row from dataframe
- Remove Rows From Data Frame where a Row matches a String
- duplicates in multiple columns
- R – add column that counts sequentially within groups but repeats for duplicates
- Extend contigency table with proportions (percentages)
- R self reference
- Change row order in a matrix/dataframe
- Convert summary to data.frame
- How to complete missing factor levels in data frame?
- Calculate group mean while excluding current observation using dplyr
- Calculate row-wise proportions
- Merge or combine by rownames
- How to add new column to an dataframe (to the front not end)?
- DT[!(x == .)] and DT[x != .] treat NA in x inconsistently
- Row-wise sum of values grouped by columns with same name
- How can I merge more than 2 dataframes in R by rownames?
- Shifting a column down by one
- Identifying where value changes in R data.frame column