Transpose data frame
It is very easy to flip transpose a data frame in R.
Antilogit
The antilogit value of a variable can. E useful in plotting.
Data import export
Notes on basic import and export in R.
Get a feel of the data
Some quick ways to visualise new data.
Merge data
You will often want to combine different datasets with a column in common. This is easy to do in R.
Normalise data
When you need to compare different data with very different value ranges.
Rename data frame column
To change the name of a column in a data.frame
Replace values in a data frame
It is often necessary to replace values in a column in data.frame, for example NAs with 0s.
Sort data frame
Ordering a data frame by a particular column can be quicker than doing it in excel, if the data frame is large.