Statistical analysis of ordinal user opinion scores

Mu Mu*, Andreas Mauthe, Gareth Tyson, Eduardo Cerqueira

*Corresponding author for this work

Research output: Chapter in Book/Conference Proceeding/ReportConference Paper published in a bookpeer-review

10 Citations (Scopus)

Abstract

Data-sets derived from subjective experiments are often exploited to construct objective quality models using parametric statistics such as MOS and multiple regression. In this paper, using data type and normality tests, we verify that non-normally distributed user opinion scores in nominal or ordinal responses should not be analysed using parametric statistics. The paper introduces a number of non-parametric statistics for valid model building and parameter estimation based on user opinion scores. A set of modelling results are also presented to demonstrate the effectiveness of non-parametric statistics.

Original languageEnglish
Title of host publication2012 IEEE Consumer Communications and Networking Conference, CCNC'2012
Pages331-336
Number of pages6
DOIs
Publication statusPublished - 2012
Externally publishedYes
Event2012 IEEE Consumer Communications and Networking Conference, CCNC'2012 - Las Vegas, NV, United States
Duration: 14 Jan 201217 Jan 2012

Publication series

Name2012 IEEE Consumer Communications and Networking Conference, CCNC'2012

Conference

Conference2012 IEEE Consumer Communications and Networking Conference, CCNC'2012
Country/TerritoryUnited States
CityLas Vegas, NV
Period14/01/1217/01/12

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