Statistics review 9: One-way analysis of variance
نویسندگان
چکیده
This review introduces one-way analysis of variance, which is a method of testing differences between more than two groups or treatments. Multiple comparison procedures and orthogonal contrasts are described as methods for identifying specific differences between pairs of treatments.
منابع مشابه
Quality analysis of multiple choice questions(MCQs) examinations of noncontinuous undergraduate medical records
Introduction: There are Different methods for evaluating student stuff. One of the most commons is multiple choice questions (MCQs). If properly designed, it is a good way to measure student knowledge. Due to expansion using MCQs, This study was designed in order to review the quality of multiple choice question exam types of medical records students of Hormozgan University of Medical Sci...
متن کاملModeling the effect of Perceived Value on Loyalty and Purchase Behavior of Spectators; Case Study: Tractorsazi Tabriz Spectators
The aim of this study was to determine the effect of perceived value on loyalty and purchase behavior of Spectators. This study was a correlation research and in from field study. The study population consists of all spectators Tractor Club. Data was collected by 3 questionnaires. This questionnaires consist perceived value(sweeny,2008), loyalty(Mahoony,2000) and purchase behavior(2008) that af...
متن کاملClosed-form confidence intervals on measures of precision for an interlaboratory study.
Within the pharmaceutical industry it is common practice to transfer analytical methods from one laboratory to other laboratories. An experiment or interlaboratory study is performed to estimate the repeatability, the intermediate precision, and the reproducibility of the analytical method. These measures of precision are quantified by appropriate sums of variance components from an analysis of...
متن کاملANALYSIS OF COVARIANCE BASED ON FUZZY TEST STATISTIC
One-way analysis of covariance is a popular and common statisticalmethod, wherein the equality of the means of several random variables whichhave a linear relationship with a random mathematical variable, is tested. Inthis study, a method is presented to improve the one-way analysis of covari-ance when there is an uncertainty in accepting the statistical hypotheses. Themethod deals with a fuzzy...
متن کاملMultivariate Analysis of Variance
We provide an expository presentation of multivariate analysis of variance (MANOVA) for both consumers of research and investigators by capitalizing on its relation to univariate analysis of variance models. We address several questions: (a) Why should one use MANOVA. 9 (b) What is the structure of MANOVA? (C) How are MANOVA test statistics obtained and interpreted? (d) How are MANOVA follow-up...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Critical Care
دوره 8 شماره
صفحات -
تاریخ انتشار 2004