Real World Data Analysis shows you how you think about data and the results you want to achieve with it. Author Philipp Janert teaches you how to approach data analysis problems and extract all the information available from your data. But this book isn't just about academic topics: it's the only book on data that stresses the seat-of-the-pants knowledge that leads you to the right approach in the first place. There are lots of people who can apply a formula. Janert shows you how to look at a result and know whether it's meaningful.