The Pearson Coefficient of Correlation R Equals One When There

question 74

Multiple Choice

The Pearson coefficient of correlation r equals one when there is no:

• A)linear relationship between x and y.
• B)unexplained variation.
• C)y-intercept in the model.
• D)slope in the model.

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Definitions:

Biogeochemical Cycle

The cycling of chemical elements and compounds between the biological and geological components of the environment, including processes such as carbon, nitrogen, and water cycles.

Trophic Category

Refers to the classification of organisms based on their feeding position in an ecosystem, such as producers, consumers, and decomposers.

Herbivore

An organism that primarily eats plants as its source of food.