If a Simple Pearson Correlation Value =

question 7

Multiple Choice

If a simple Pearson correlation value = .362, what percentage of variance is unaccounted for?

• A)25%
• B)36%
• C)56%
• D)87%

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Definitions:

Alginic Acid

A polysaccharide distributed widely in the cell walls of brown algae, used as a food thickener and pharmaceutical ingredient.

Brown Algae

A large group of mostly marine, multicellular algae, including many seaweeds commonly found in colder waters.

Emulsifying Agent

A substance that helps to mix two immiscible liquids, such as oil and water, to form a stable mixture called an emulsion.

Pellicle

An outer layer of plasma membrane and elastic proteins that protects and gives shape to many unwalled, single-celled protists.