Improve existing questions, add new questions.

[klaus78]

This is a project of questions - answers on data science that you can use to check your knowledge. If you are interested in data science you are welcome to contribute. You can correct existing questions or also add new questions - answers.

The list of questions - answers is visible here.

The project is written with the Jekyll site generator. The content is written with Markdown. You can use these tools to contribute by writing new Markdown text but you can also simply open a new issue with a description if you think that something can be improved.