Today our goal is to cover hypothesis testing and the basic z-test, as these are fundamental to understanding how the t-test works. We’ll return to the t-test soon — with real data.

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

Explore what a one-tailed test is in statistics, learn how it works, its application in finance, and understand its significance with a real-world example.

Developing a good hypothesis should always be informed by some degree of knowledge, irrespective of any certainty around what the outcome may be. Here is how you can create a hypothesis for your ad ...

Testing The Hypothesis Learning Objectives Students will conduct an experiment in order to determine the origin of a family artifact.

Testing The Hypothesis Learning Objectives Students will conduct an experiment in order to determine the origin of a family artifact.