Alternative hypothesis: The mean module mark for students who attend ... The p-value depends on the sample size, the test statistic and the spread (usually standard deviation) of the samples. Let’s ...

This is the reason it is referred to as an “alternative hypothesis.” As an example: Null hypothesis: There is no relationship between mediation and the reduction of depression. Alternative ...

Hypothesis testing is a branch of statistics in which, using data from a sample, an inference is made about a population ...

Students will analyze information from a variety of sources in order to create a hypothesis about the origin of an interesting family artifact. Students will create alternative hypotheses based ...