After Controlling for Z, the Partial Correlation Coefficient Is

question 12

Multiple Choice

After controlling for Z, the partial correlation coefficient is .78. The bivariate Pearson's r between X and Y was only .51. What should the researcher do next?

• A) Use
• B) Halt the investigation since these results are mathematically impossible
• C) Conclude that the relationship between Z and Y is direct
• D) Conclude that the relationship between Z and Y is spurious

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Definitions:

Production Function

A mathematical equation that describes the maximum output that can be produced with a given set of inputs, such as labor and capital.

Output

Refers to the total amount of goods or services produced by an entity in a given period.

Production Function

A mathematical relationship that describes the maximum amount of output that can be produced from a given set of inputs under certain technology.

Returns To Scale

The rate at which production output increases as a result of a proportional increase in all inputs or resources.