# The Three Parts of a Measurement of Central Tendency

- Hypothesis Test
- Confidence Interval
- Point Estimate (Confidence Interval of 0)

NonParametric | Parametric | |
---|---|---|

Hypothesis Test | Sign Test |
t Test |

Confidence Interval | Associated Test |
t Confidence Interval |

Point Estimate | sample median | sample mean |

*Source: Stat 5102 Notes, Charles J. Geyer, April 13, 2003*