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 ... Web1 de jul. de 2012 · Gatekeeping Procedure is used in the situation when there are multiple endpoints and these multiple endpoints are grouped into different families. For …

Gatekeeping Strategies and Graphical Approaches in Clinical Trials …

WebUniversity of North Carolina at Chapel Hill 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. songs collective soul

Sequential Testing Approaches for Clinical Trials

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 … Web30 de mai. de 2007 · This paper discusses a new class of multiple testing procedures, tree-structured gatekeeping procedures, with clinical trial applications, based on the principle of closed testing and generalizes the serial and parallel gatekeeping approaches developed by Westfall and Krishen. This paper discusses a new class of multiple testing … WebThe list of factors includes demographic features, such as socioeconomic status, personal traits, family values, education, training, work experience, gender, ethnicity, religious/personal beliefs and political affiliation. These factors could affect the work of a journalist at the individual level. songs commercials 2014