Post-hoc testing is used within a given context when a statistician is also conducting an analysis of variance test. There are a variety of post-hoc tests to choose from. Some are more conservative, such as the Bonferroni test and others are much more liberal, such as Fishers LSD test. ...
However, sometimes it is decided already at the design stage that post hoc analyses will be performed for the purpose of testing secondary hypotheses. For example, suppose we first want to know whether a novel beta-blocker is better than a standard beta-blocker, and second, if so, whether ...
Post-hoc data analysis: benefits and limitations An abstract is unavailable. D Curran-Everett,H Milgrom - 《Current Opinion in Allergy & Clinical Immunology》 被引量: 34发表: 2013年 Accessibility, Retention and Interactivity of Online Co-Creation Workshops: A Qualitative Post-Hoc Analysis ...
It can also be used for a subsequent purpose. In many trials simple primary hypotheses in terms of efficacy and safety expectations, are tested through their respective outcome variables as described in the protocol. However, sometimes it is decided already at the design stage that post hoc ...
Purpose : SB15, a proposed aflibercept biosimilar, demonstrated clinical equivalence to reference aflibercept (AFL) in neovascular age-related macular degeneration and results of 56-week phase 3 pivotal trial were previously reported. We performed a post hoc analysis to assess whether the comparable cl...
多重检验、Post-Hoc分析与重复测量ANOVA 首先参考这篇简文,了解多重检验的目的、原理和方法:多重检验中FDR的计算。 多重检验之所以重要,是因为在实际科学实验中,对...
Purpose The objective of this study is to assess the psychometric properties and reliability of the Swedish Patient-Reported Outcomes Measurement Information System (PROMIS) item banks for anxiety and depressive symptoms with item response theory analysis and post-hoc computerized adaptive testing in a ...
PURPOSE: To determine the potential economic implications resulting from oral temozolomide (TEM) compared with intravenous (IV) dacarbazine (DTIC) for metastatic melanoma. PATIENTS AND METHODS: We performed a cost-effectiveness (CE) analysis using hazard ratios (HRs) from the phase III (Schering I95...
Food and Drug Administration's post hoc analysis. Hines,Jonas,Z.,... - 《Neuropsychopharmacology》 被引量: 52发表: 2009年 The expanding evidence base for rTMS treatment of depression. Purpose of review;Daily left prefrontal transcranial magnetic stimulation (TMS) for several weeks was first ...
The purpose of the post hoc analysis was to determine whether patients who continued on a bladder-sparing therapeutic strategy, rather than undergoing immediate radical cystectomy, faced poorer outcomes after developing a nonresponse to pembrolizumab, Li states. This analysis provided ...