What does quantitatively similar (quantitatively different) mean? What does qualitatively similar (qualitatively different) mean?

Update: Also, in relation to an experiment, is quantitatively similar/quantitatively and qualitatively similar/qualitatively different referring to the set-up (design) of an experiment or the results (or can it be used with both)? If possible, please give me an example. I like definitions, but real life example help me... show more Also, in relation to an experiment, is quantitatively similar/quantitatively and qualitatively similar/qualitatively different referring to the set-up (design) of an experiment or the results (or can it be used with both)?

If possible, please give me an example. I like definitions, but real life example help me even more.

Thanks!
3 answers 3