FJCC
July 19, 2019, 4:47pm
2
It is very hard to guess what is causing the problem without more information. It seems you are trying to construct a data frame and one of the objects is empty, providing zero rows. Can you make a reproducible example?
A minimal reproducible example consists of the following items:
A minimal dataset, necessary to reproduce the issue
The minimal runnable code necessary to reproduce the issue, which can be run
on the given dataset, and including the necessary information on the used packages.
Let's quickly go over each one of these with examples: