This is a data set I ended up not using, but I might as well share it in case it helps others. It's a set of code metrics for a large scale financial application (no, not that one... the data comes from XTrade). In this case, the information provided refers to the sizes of class names. Here are the results*.
- 13318 classes.
- Arithmetic mean name size:
- Harmonic mean name size: 10.04.