Is data dredging vs stepwise8/7/2023 Our goal this month will be to identify some circumstances that can give rise to such questionable practices-broadly termed ' P value hacking' and 'data dredging'. However, the interpretation of these assessment tools can be invalidated by selection bias when testing multiple hypotheses, fitting multiple models or even informally selecting results that seem interesting after observing the data. The significance of experimental results is often assessed using P values and estimates of effect size.
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |