filter in R
Here are more than 5 examples of how to apply a filter in R to take a look or get a subset of…
find and change where R packages are installed
Here is how to quickly find out where R packages are installed. You can change the location where R packages are stored or…
How to add a column to the R data frame
If you are new to R, one of the first questions might be how to add a column to the R data frame.…
read Excel files in R
Excel is possibly the most popular tool in work with data, and it is good to know how to read Excel files in…
determine rank in R
Sometimes you have to calculate a rank in R to indicate an order by one or multiple criteria. It is done by using…
Use data frame row as a column names in R
Here is how to use data frame row as a column names in R, or, in other words, convert the data frame row…
How to transpose data frame in R
Here are multiple scenarios of how to transpose data frame in R. Not the most frequently used transformation, but might be necessary, especially…
3 ways how to copy from R to Excel or from Excel to R
There might be useful to copy from R to Excel or vice versa, and here is how to do that. Of course, Excel…
count in R, more than 10 examples
Count in R might be one of the calculations that can give a quick and useful insight into data. Sometimes it might be…
