Download presentation material

Learn Data Science with XLSTAT: Describing Data

with Jean-Paul Maalouf, Data Science Consultant

Descriptive statistics allow to summarize information contained in datasets using simple numbers such as the mean or the standard deviation; and charts such as box plots and scatter plots.

Outline Describing data

  1. XLSTAT: who are we?
  2. Statistics: definition & families of tools
  3. Variables, individuals...
  4. Describing one qualitative variable: frequencies, mode, pie charts...
  5. Describing one quantitative variable: mean, standard deviation, box plot...
  6. Describing the link between two qualitative variables: cross tabulation.
  7. Describing the link between one quantitative variable & one qualitative variable
  8. Describing the link between two quantitative variables: scatter plot

Video recording: