What is Zoster Vaccine Live (Shingles Vaccine), and how does it work (mechanism of action)? Zoster vaccine contains live, attenuated (weakened) varicella-zoster virus (VZV). Varicella-zoster causes chickenpox and then becomes dormant in nerves.
To make the 2013 exam more helpful, we've replaced individual tasks with comprehensive, project-based testing. This live-in-the-application environment confirms that certified individuals have demonstrated the ability to complete a realistic Microsoft Office Specialist Excel 2013 project.
Advanced statistical techniques for comparison like ANOVA will be covered in a separate article because they are broad and have a variety of applications. {mospagebreak title=How to conduct a T-test in MS Excel}. A T-test is used to compare two data sets.NOVA (Analysis of variance) is used to compare the means of two or more data sets. An F-test is used to compare the variation of two data sets. In MS Excel, the following are the available tools for both built-in and data analysis toolpak features: 1  T-test.