By The SAS Technical Team Writers
This publication is designed to assist clients fast study the first good points of the PSS program, a point-and-click interface for energy research and pattern measurement choice. The software program presents computations for a number of statistical analyses, together with ttests; self assurance periods and equivalence exams for skill; distinct and approximate exams of proportions; a number of regression and correlation; one-way research of variance; linear types; and rank assessments for evaluating survival curves. The publication describes the primary beneficial properties of the appliance intimately. It additionally indicates tips on how to practice a number of common analyses utilizing the appliance, together with two-sample ttest, research of variance, and two-sample survival rank exams. This name is meant for researchers, analysts, and statisticians who are looking to use PSS to accomplish strength research and pattern measurement choice.
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Extra resources for Getting Started with the SAS Power and Sample Size Application
71 71 71 48 Chapter 4. Two-Sample t Test Chapter 4 Two-Sample t Test Overview The one-sample t test compares the mean of a sample to a given value. The two-sample t test compares the means of two samples. The paired t test compares the mean of the differences in the observations to a given number. PSS provides power and sample size computations for all of these types of t tests. For more information about power and sample size analysis for t tests, see Chapter 57, “The POWER Procedure” (SAS/STAT User’s Guide).
Viewing Results . . . . . . . . . . . . . . 62 62 67 Additional Topics . . . . . . . . . . . . . . Solving for Sample Size . . . . . . . . . . . . Using Unequal Group Sizes . . . . . . . . . . . 71 71 71 48 Chapter 4. Two-Sample t Test Chapter 4 Two-Sample t Test Overview The one-sample t test compares the mean of a sample to a given value. The two-sample t test compares the means of two samples. The paired t test compares the mean of the differences in the observations to a given number.
30 30 32 33 36 41 43 26 Chapter 3. How to Use PSS Chapter 3 How to Use PSS Overview The PSS application is accessed using the Microsoft Internet Explorer Web browser. Browser-based applications differ from client applications by being organized into Web pages instead of windows and by the way you navigate them. ” Navigating Within PSS there are several ways to navigate pages and several ways to scroll within a page. The navigation bar and breadcrumb trail enable you to move from page to page.