omnibus

Examples of omnibus in the following topics:

• Introduction

  • This non-specific null hypothesis is sometimes called the omnibus null hypothesis.
  • When the omnibus null hypothesis is rejected, the conclusion is that at least one population mean is different from at least one other mean.

• Elements of a Designed Study

  • Methods which rely on an omnibus test before proceeding to multiple comparisons.
  • Multiple comparison procedures are commonly used in an analysis of variance after obtaining a significant omnibus test result, like the ANOVA $F$-test.

• The One-Way F-Test

  • This is an example of an "omnibus" test, meaning that a single test is performed to detect any of several possible differences.

• Glossary