Top "Rowname" questions

How to set rownames of a data.frame?

I came across an issue when creating a data.frame. When I can create a data.frame, and set the …

r excel dataframe rowname

Convert row names in multiple data frames to column in data frame

I have a list of .csv files that I have read in to R and placed in a large data …

r dataframe rowname

Give row names to table in R

I have a CSV file which somewhat looks like this: I need to cluster "NoOffaces" and count how many datasets …

r matrix import-from-csv rowname

Getting the first letter from each row of a certain column in a data.frame in R

I experience the following problem. One is given a data frame with 5 categories-a,b,c,d,e for each name(…

r extract dataframe rowname

No row names when reading a file in R

I have a ".txt" file that does not contain row names, but when I use read.table with row.names = …

r csv dataframe rowname

How to get row index number for particular name(s)?

How can one determine the row index-numbers corresponding to particular row names? I have a vector of row names, and …

r rows rowname

Keep rownames when converting matrix to data frame

I want to convert a matrix to a data frame. When I use df <- mat %>% data.frame() …

r dataframe matrix rowname

What is about the first column in R's dataset mtcars?

I think I am missing a fundamental concept about R's data frames. head(mtcars) mpg cyl disp hp drat wt …

r dataframe rowname

Invalid 'dimnames' given for data set

I have selected a few columns of my original dataset with the code: envfriend <- data.l1[c("eb_1","…

r pca rowname

Change single row name in data.frame

I apologize in advance if this is a duplicate question. How can I change the name of a single row …

r dataframe row rename rowname