If you’ve never studied statistics before ... and are used for the most basic of hypothesis tests: the z-test. Let’s say you then bought a machine that produces 100 Ω resistors — you ...

Successful completion of this course demonstrate your achievement of the following learning outcomes for the MS-DS program: Define a composite hypothesis and the level of significance for a test with ...

Hypothesis testing is a formal procedure for investigating our ideas about the world using statistics. It is most often used by researchers to test predictions, called hypotheses. The first step in ...

Statistical analysis is a vital component of improving workflows in a given project. To make the most of your data analysis, you’ll want to use ANOVA. So, what exactly is ANOVA? While this can seem a ...

What exactly is an Anderson-Darling test? Testing for normality is often the first step in analyzing your data. Many ...

This often takes the form of a null hypothesis, which is a statistical hypothesis that states ... Pearson's chi-square test works well with genetic data as long as there are enough expected ...