The Sandbox Web of TWiki. TWiki is an Enterprise Collaboration Platform. http://ctspedia.org/do/view/CTSpedia Copyright 2010 by contributing authors 2010-07-30T05:00:23Z http://ctspedia.org/do/view/CTSpedia/WebStatistics 2010-07-30T05:00:23Z

Statistics for nop CTSpedia Web Month: Topic views: Topic saves: File uploads: Most popular topic views: Top contributors for topic save ... (last changed by AdminGroup)

AdminGroup http://ctspedia.org/do/view/CTSpedia/Articles 2010-07-29T21:08:02Z

Articles #BacktoTop Table of Contents Biostatistics Biostatistics Name of Article Click on Link Contributor Common Biostatistical Problems ... (last changed by ErikGregory)

ErikGregory http://ctspedia.org/do/view/CTSpedia/ResearchTopics 2010-07-29T20:39:31Z

Browse Research Topics A B C D E F G H I J K L M N O P Q R S T U V WXYZ # Expand all Collapse all A The A List of Potential Confounders Additive Interaction Additive ... (last changed by MaryBanach)

MaryBanach http://ctspedia.org/do/view/CTSpedia/SmallSamples 2010-07-29T20:22:02Z

Small Samples: Main.ErikGregory 27 Jul 2010 #ReturntoTop Suppose you are planning (or maybe have already completed) a study to determine the effectiveness of some ... (last changed by ErikGregory)

ErikGregory http://ctspedia.org/do/view/CTSpedia/DegreesOfFreedom 2010-07-28T21:43:07Z

Degrees of Freedom Lead Author(s): ErikGregory Definition of Degrees of Freedom To perform t tests we often need to determine the number of degrees of freedom ... (last changed by ErikGregory)

ErikGregory http://ctspedia.org/do/view/CTSpedia/LinksResources 2010-07-28T16:56:03Z

Useful Links List of useful links to resources, local and general, for clinical and translational research. Resources Lecture Series Science of Small Clinical ... (last changed by DalePlummer)

DalePlummer http://ctspedia.org/do/view/CTSpedia/LinearRegressionSASMacro 2010-07-28T14:50:09Z

RegMacro.sas: Linear Regression Macro (last changed by RuiChen)

RuiChen http://ctspedia.org/do/view/CTSpedia/ResultsInterpretation 2010-07-27T05:41:20Z

Proper Interpretation of Results Lead Author: Peter Bacchetti, PhD The tool below provides example phrasing of major intpretations (such as in the first paragraph ... (last changed by PeterBacchetti)

PeterBacchetti http://ctspedia.org/do/view/CTSpedia/RelativeRisk 2010-07-26T21:46:35Z

Interpretation of Relative Risk Directions Please enable javascript with popups to use this page. This page is for a study that estimated a relative risk for ... (last changed by RossBoylan)

RossBoylan http://ctspedia.org/do/view/CTSpedia/FleissKappa 2010-07-25T21:39:05Z

Fleiss Kappa ErinEsp 25 Jul 2010 (last changed by ErinEsp)

ErinEsp http://ctspedia.org/do/view/CTSpedia/DefReliability 2010-07-25T21:29:16Z

Reliability Lead Author(s): Erin Esp Definition Reliability is the consistency of a set of measurements or of a measuring instrument. In short, reliability ... (last changed by ErinEsp)

ErinEsp http://ctspedia.org/do/view/CTSpedia/CohensKappa 2010-07-25T21:27:51Z

Cohen's Kappa Cohen's Kappa stastistic is a measure of the inter rater agreement. This statistic is to be used in situations when there are only two raters and the ... (last changed by ErinEsp)

ErinEsp http://ctspedia.org/do/view/CTSpedia/PercentAgreement 2010-07-25T20:53:55Z

Overall Percent Agreement A measure of agreement between raters. To calculate the overall percent agreement we take the total number of times in which the raters agree ... (last changed by ErinEsp)

ErinEsp http://ctspedia.org/do/view/CTSpedia/LengthBias 2010-07-23T20:18:58Z

Length Bias in Flu Symptom Duration Measurements: ErikGregory 20 Jul 2010 #ReturntoTop Dr. Taylor is doing a study to determine the mean duration of flu symptoms ... (last changed by ErikGregory)

ErikGregory http://ctspedia.org/do/view/CTSpedia/LengthBiasTerm 2010-07-23T17:24:12Z

Length Bias Lead Author(s): Erik Gregory Definition of Length Bias Length bias refers to our tendency to select relatively long intervals of time when doing ... (last changed by MaryBanach)

MaryBanach http://ctspedia.org/do/view/CTSpedia/WikiName 2010-07-21T20:06:56Z

A WikiName is a name with the same format as a WikiWord. (last changed by MaryBanach)

MaryBanach