CONTENTS

Policy on Intellectual Property Right (IPR)
Annex 1
�1���� Introduction
�2���� Scope, test motivation and purpose of new method
�3���� Experimental design
�4���� Selection of assessors
������� 4.1���� Criteria for selecting assessors
����������� ������4.1.1���� Pre-screening of assessors
����������������� 4.1.2���� Post-screening of assessors
������� 4.2���� Size of listening panel
�5���� Test method
������� 5.1���� Description of test signals
������� 5.2���� Training phase
������� 5.3���� Presentation of stimuli
������� 5.4���� Grading process
������� 5.5���� Recording of test sessions
�6���� Attributes
������� 6.1���� Monophonic system
������� 6.2���� Stereophonic system
������� 6.3���� Multichannel system
������� 6.4���� Advanced sound system
�7���� Test material
������� 7.1���� Test item
������� 7.2���� Loudspeaker configuration
�8���� Listening conditions
�9���� Statistical analysis
������� 9.1���� Data visualization and exploratory data analysis
������� 9.2���� Power analysis
������� 9.3���� Application and usage of ANOVA
����������������� 9.3.1���� Introduction
����������������� 9.3.2���� Specification of a model
����������������� 9.3.3���� Checklist for parametric statistical analysis
10���� Test report and presentation of results
������ 10.1���� General
������ 10.2���� Contents of the test report
������ 10.3���� Presentation of the results
������ 10.4���� Absolute grades
������ 10.5���� Significance level and confidence interval
References
Attachment 1� to Annex 1 (Normative)� Instructions to be given to assessors
�1���� Familiarization or training phase
�2���� Blind grading phase
Attachment 2� to Annex 1 (Informative)� Guidance notes on user interface design
Attachment 3� to Annex 1 (Normative)� Description of non-parametric statistical comparison between two samples using re-sampling techniques and Monte-Carlo simulation methods
Attachment 4� to Annex 1 (Informative)� Guidance notes for parametric statistical analysis
�1���� Introduction
�2���� Test for normality
�3���� Selection of the rmANOVA approach
�4���� Conduct the selected rmANOVA and optional post-hoc tests
1)���� Main effect of condition
2)���� Main effect of audio material
3)���� Interaction of condition and audio material
�5���� Extension to designs containing a between-subject (grouping) variable
Attachment 5� to Annex 1 (Informative)� Requirements for optimum anchor behaviours