Distribution Free Hypothesis Testing

Example (A)

Example (B)

Example (C)

Paired Sample Sign Test

Example (A)

Example (B)

Example (A)

Example (B)

Paired Sample Wilcoxon Signed Rank Test

Example (A)

Example (B)

Wilcoxon Signed Rank Sum Test

Example (A)

Example (B)

AQA Exam Questions