Key Points Non-parametric tests are used when standard assumptions are not available. These tests don’t rely on distributions ...

This short course will provide an overview of non-parametric statistical techniques. The course will first describe what non-parametric statistics are, when they should be used, and their advantages ...

“Quantitative data provides the hard numbers, trends and statistical insights that drive evidence-based decision-making. Qualitative data, on the other hand, captures the nuances, context and human ...

Knowledge of statistical and financial analysis methods and procedures is so important that Hal Varian, chief economist at Google, called statistician the "sexy job" of the 21st century. Function ...

Hypothesis testing is a procedure for evaluating the strength of a hypothesis. The methodology depends on the data and the reason for the analysis.