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The POWER Procedure - SAS
rank tests for comparing two survival curves Cox proportional hazards regression logistic regression with binary response Wilcoxon-Mann-Whitney (rank-sum) test For more complex linear models, see Chapter 48, “The GLMPOWER Procedure.” Input for PROC POWER includes the components considered in study planning: design statistical model and test
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027-2009: Tips and Tricks for Creating the Reports …
support.sas.comPaper 027-2009 TIPS AND TRICKS FOR CREATING THE REPORTS YOUR CLIENTS NEED TO SEE Michael J Molter, INC Research, Raleigh, NC ABSTRACT Advanced reporting tools such as PROC REPORT have progressed by leaps and …
Step-by-Step Programming with Base SAS Software
support.sas.comThe correct bibliographic citation for this manual is as follows: SAS Institute Inc. 2001. Step-by-Step Programming with Base SAS® Software.Cary, NC: SAS Institute Inc.
227-2012: Executing a PROC from a DATA Step - …
support.sas.com2 Using RUN_MACRO to execute a PROC from a DATA step requires writing three blocks of code, described in the Introduction: a macro to execute a PROC, a user-written function to execute the macro, and a DATA step to call the
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support.sas.comPaper 149-2012 Queries, Joins, and WHERE Clauses, Oh My!! Demystifying PROC SQL Christianna S. Williams, Chapel Hill, NC ABSTRACT Subqueries, inner joins, outer joins, HAVING expressions, set operators…just the terminology of PROC SQL might
158-2010: How to Use Arrays and DO Loops: Do I …
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248-2009: Learning When to Be Discrete: …
support.sas.com1 Paper 248–2009 Learning When to Be Discrete: Continuous vs. Categorical Predictors David J. Pasta, ICON Clinical Research, San Francisco, CA ABSTRACT
338-2011: An Introduction to Survival Analysis …
support.sas.com2 (Censored) Study Ends (From Applied Survey Data Analysis, p. 306) Figure 1. Prospective View of Event History Survey Data Time can be regarded as continuous or discrete and this basic distinction affects the analytic approach selected.
Dongsheng Yang and Jarrod E. Dalton - SAS
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SAS/STAT 9.2 User's Guide: Introduction to Power …
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249-2012: A Tutorial on the SAS® Macro Language
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Lecture 7: Hypothesis Testing and ANOVA
www.gs.washington.eduFisher’s Exact Test Wilcoxon-Mann-Whitney Test Two sample t-test Compare two unpaired groups Paired t-test Wilcoxon Test McNemar’s Test Compare two paired groups ... • Kruskal-Wallis Rank Sum Test: non-parametric analog to ANOVA • In R, kruskal.test() Title: Lecture6_HypothesisTesting_ANOVA.ppt
Use Software R to do Survival Analysis and Simulation. A ...
www.ms.uky.edutest. 2. Two or more sample log-rank test. To test if the two samples are coming from the same distribution or two di erent distributions. (power is best for proportional hazard/Lehmann alternatives.) The relevant R function is survdiff(). There is also an option for ‘rho’. Rho = 0 (default) gives the log-rank test, rho=1 gives the Wilcoxon ...
Dongsheng Yang and Jarrod E. Dalton - SAS
support.sas.comCompared to a ttest or Wilcoxon rank-sum test, they are independent of sample size. Thus, their use can be recommended for comparing baseline covariates in clinical trials as well as propensity-score matched studies. In this paper, we show how to calculate sample standardized differences for continuous and