If the Coefficient of Correlation Is 0

question 103

Multiple Choice

If the coefficient of correlation is 0.90, then the coefficient of determination

• A)is also 0.9
• B)is either 0.81 or -0.81
• C)can be either negative or positive
• D)must be 0.81

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Definitions:

Economies of Scale

The cost advantages that enterprises obtain due to their scale of operations, with cost per unit of output generally decreasing with increasing scale.

Economies of Scale

The price benefits that firms enjoy from the magnitude of their operations, where the cost of each output unit generally lessens as the scale of operations increases.

Unit Costs

The financial outlay for a company to manufacture, warehouse, and dispose of one unit of a specific item or service.

Output

Represents the total amount of goods or services produced by a firm or economy in a specific period.