Imagine we had a question: “Do men and women differ on X?” No matter what “X” is—height, empathy, knowledge of 13 th century Spanish history, or anything else—we know that any given man will be ...

Empirical data is gathered through systematic experimentation and observation. We summarise and describe the nature of a dataset through descriptive statistics using charts and tables. We check the ...

Vast amounts of data are generated every day. Statistics transforms data into meaningful information. People who practice the science of learning from data are called statisticians. Statisticians ...