WebGatekeeping procedure are widely used in clinical trials to adjust for hypothesis testing problems with a hierarchica l structure. This approach ensures FWER control in the … Web29 de abr. de 2024 · The hierarchy of influences model describes the factors affecting media content organized by levels of analysis. These include influences attributable to …
J-STAGE Home
Web1 de jul. de 2011 · This paper gives a review of three classes of parallel gatekeeping procedures that can be used in clinical trials with multiple objectives grouped into two or more families. We begin with a high ... WebGatekeeping Procedures • Gatekeeping procedure is a multiple testing procedure to address: Multiplicity issues: multiple endpoints, dose-control comparisons, … free button images for websites
Gatekeeping Strategies and Graphical Approaches in Clinical …
WebThen the implementation of graphical approach in SAS/IML is introduced for the case when the p-value of each endpoint is available. In addition, the approach to estimate the p-value and predict the success rate of each endpoint is proposed. Finally, this paper presents the implementation of family-wise gatekeeping approach in SAS/IML. INTRODUCTION WebWe then describe how gatekeeping strategies have been developed in the last decade to handle multiplicity issues that arise in clinical trials with hierarchically structured study objectives and how graphical approaches help to visualize such gatekeeping strategies and tailor a multiple testing procedure. WebHierarchy of Influences. In mass communication, the Hierarchy of Influences, formally known as the Hierarchical Influences Model, is an organized theoretical framework introduced by Pamela Shoemaker & Stephen D. Reese. It comprises five levels of influence on media content from the macro to micro levels: social systems, social institutions ... free button maker