| Tag | Value |
|---|---|
| file | Inferential_Statistics_uu-z-test-800-en_uu-z-test-800-en |
| name | uu-z-test-800-en.Rmd |
| section | Inferential Statistics/Parametric Techniques/z-test |
| type | schoice |
| solution | TRUE, FALSE |
| Type | Conceptual |
| Language | English |
| Level | Statistical Literacy |
When comparing a sample mean to the mean score in a population with unknown variance, we should use the t-test rather than the z-test.