BS ISO 11056:2021
$167.15
Sensory analysis. Methodology. Magnitude estimation method
Published By | Publication Date | Number of Pages |
BSI | 2021 | 40 |
This document specifies a method for applying magnitude estimation to the evaluation of sensory attributes. The methodology specified covers the training of assessors, and obtaining magnitude estimations as well as their statistical interpretation.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
6 | Foreword |
7 | Introduction |
9 | 1 Scope 2 Normative references 3 Terms and definitions |
10 | 4 Principle 5 General test conditions |
11 | 6 Selection and training of assessors 6.1 General conditions for selection and training 6.2 Training specific to the magnitude estimation method |
12 | 7 Number of assessors 7.1 General 7.2 Analytical and research panels |
13 | 7.3 Consumer panels 8 Procedure 8.1 Presentation of samples 8.2 External reference sample 8.3 Order of presentation of samples 8.4 Magnitude estimations 8.4.1 General |
14 | 8.4.2 Without fixed modulus for the external reference 8.4.3 With fixed modulus for the external reference 8.4.4 Without external reference |
15 | 9 Analysis of data 9.1 Choice of data analysis method 9.2 Presentation of raw results 9.3 Establishment of product differences 9.4 Regression |
16 | 9.5 Rescaling methods 9.5.1 Total rescaling 9.5.2 Rescaling in relation to the reference sample 9.5.3 External rescaling |
17 | 10 Test report |
18 | Annex A (informative) Questionnaire models |
20 | Annex B (informative) Examples of data analysis |
39 | Bibliography |