S3 Paired Sign+Wilcoxon AQA

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  • Created by: Brandon
  • Created on: 29-05-13 14:57

Paired Sample Sign

A Paired comparison is a simple experimental design which can be used to reduce experimental error when two treatments are being compared.

Ho, Pop mean/median difference = 0
H1, i.e. < 0

Minus one from the other
Discard the same number i.e.

a = 1,3,2,5
b = 6,7,2,8                                        You Discard 2 as it has been repeated

Remember the sign test requires a + or…

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