A Scientist Is Hoping to Compare the Levels of DDT $\text { The Friedman } \mathrm { F } _ { \mathrm { r } } \text {-Test }$

question 77

Multiple Choice

A scientist is hoping to compare the levels of DDT toxin found in three species of fish in a local river. He randomly samples 50 of each species to use in the analysis. For each fish, he measures the amount of DDT toxin present. Ideally he will be able to determine if a difference exists in the population of DDT toxins found in the three fish species. What type of nonparametric analysis should be used?

• A) The Sign Test
• B) The Wilcoxon Rank Sum Test
• C) The Wilcoxon Signed Rank Test
• D) The Kruskal-Wallis H-Test
• E) \(\text { The Friedman } \mathrm { F } _ { \mathrm { r } } \text {-Test }\)

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Definitions:

Equity

A branch of law that developed alongside common law in order to remedy situations where strict application of traditional legal principles would be unfair or unjust.

Court of Equity

A judicial body that resolves disputes based on fairness and equitable principles, rather than strictly adhering to the letter of the law.

Adequate Remedy

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