13 Analyzing a single numerical variable
Tutorial learning objectives
- Learn about the one-sample t-test, which compares the mean from a sample of individuals to a value for the population mean (\(\mu_0\)) proposed in the null hypothesis
- Learn the assumptions of a one-sample t-test
- Learn how to calculate an exact confidence interval for a population mean (\(\mu\))
- Learn the confidence interval approach for testing the plausibility of a hypothesized value for \(\mu\)