In this paper, we describe and contrast these approaches, and discuss several issues associated with futility analyses, such as ethical considerations, whether or not type I error can or should be reclaimed, one-sided vs two-sided futility rules, and the impact of futility analyses on power.
You can open an AutoCAD DWG or DXF file for review, and then add your comments. For example, you might want to review and annotate a CAD drawing and then return it to the person who created it. On the File menu, click Open. Under Files of type, click AutoCAD Drawing.
1 Adobe Premiere Pro Supported video and animation file formats. 2  Adobe Premiere Pro Supported audio file formats. 3  Adobe Premiere Pro Supported still-image and still-image sequence file formats. 4  Adobe Premiere Pro Supported video project file formats. 5  Adobe Premiere Pro Supported native camera formats.