Post hoc analysis - Wikipedia
Post hoc tests are follow-up tests performed after a significant ANOVA result [6] to identify where the differences lie (which specific groups differ). To compensate, multiple post hoc testing procedures …
Types of Analysis: Planned (prespecified) vs Post Hoc, Primary vs ...
A post hoc analysis is an unplanned analysis. For example, after the study is completed and the data are examined, something interesting or unexpected in the data may catch the eye; the investigator …
Post Hoc analysis - GeeksforGeeks
Jul 23, 2025 · Post hoc analysis in research and statistics is the process of looking at data after the completion of a study to find patterns or information that was not in the original goals.
Using Post Hoc Tests with ANOVA - Statistics by Jim
Jan 14, 2019 · Use post hoc tests to explore differences between multiple group means while controlling the experiment-wise error rate. In this post, I’ll show you what post hoc analyses are, the critical …
What is: Post Hoc Test - A Comprehensive Guide
Post Hoc Tests are an essential component of statistical analysis, particularly following ANOVA. They provide valuable insights into group differences while controlling for error rates.
Post-Hoc Analysis: The Science After the Science - Medium
Jul 30, 2025 · Post-hoc analysis typically refers to asking new questions after a prospective study (like an RCT) has concluded. The data was collected according to a pre-specified protocol, but the …
What is the significance and use of post-hoc analysis studies?
Dec 4, 2024 · The term "post-hoc" originates from Latin, meaning "after the event," which in the field of academia and research refers to examining data after a study has been completed to uncover …
Post Hoc Definition and Types of Tests - Statistics How To
Post hoc (Latin, meaning “after this”) means to analyze the results of your experimental data. They are often based on a familywise error rate; the probability of at least one Type I error in a set (family) of …
Post hoc analysis: Post Hoc Analysis: Insightful or Just After the Fact
Apr 4, 2025 · Post hoc analysis, often referred to as after-the-fact analysis, is a critical component in various fields, serving as a bridge between initial findings and subsequent understanding.
Post Hoc Analysis
Post hoc analysis, or a posteriori analysis, generally refers to a type of statistical analysis that is conducted following the rejection of an omnibus null hypothesis.