IS 6273 : Part 3 : Sec 2 : 1983 Guide for Sensory Evaluation of Foods - Part 3 : Statistical Analysis of Data - Section 2 : Ranking and Scoring Tests

1 Scope

1.1 This standard (Part 3/Sec 2) covers ranking and scoringtests. The various tests included in this standard are Kramersrank-sum test, Wilcoxon Mann-Whitney test, Friedmans test forconcordance, Durbins test, t-test, Mann-Whitney U-test, Wilcoxonmatched-pairs signed-ranks test and range test.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 5126 : Part 1 : 1969 Glossary of general termsfor sensory evaluationof foods:Part 1 Methodology

IS 6200 : Part 1 :1977 Statistical tests of significance:Part 1 t-, Normal and F-tests

IS 6200 : Part 2 :1977 Statistical tests of significance,:Part 2 X² test

IS 6273 : Part 2 :1971 Guide for sensory evaluation of foods: Part 2 Methods andevaluation cards