The Value of the Correlation Coefficient "R" Ranges Between

question 58

Multiple Choice

The value of the correlation coefficient "r" ranges between

• A)- infinity and + infinity
• B)+1 and + infinity
• C)0 and -1
• D)-1 and +1
• E)0 and +1

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Definitions:

Algae

Photosynthetic organisms that are primarily aquatic and can be either unicellular or multicellular.

Lichens

Lichens are symbiotic associations between a fungus and a photosynthetic partner, usually algae or cyanobacteria, living together in a mutually beneficial relationship.

Edible Fungi

Organisms from the fungi kingdom that are safe for human consumption.

Ergot

A fungal disease of cereal crops and grasses, producing toxic alkaloids, historically associated with outbreaks of ergotism in humans.