**XLSTAT:**who are we?- Statistics:
**definition & families of tools** **Variables, individuals...**- Describing
**one qualitative variable:**frequencies, mode, pie charts... - Describing
**one quantitative variable:**mean, standard deviation, box plot... - Describing the
**link**between**two qualitative variables:**cross tabulation. - Describing the
**link**between**one quantitative variable & one qualitative variable** - Describing the
**link**between**two quantitative variables**: scatter plot