Possible Solutions to Omitted Variable Bias, When the Omitted Variable

question 7

Multiple Choice

Possible solutions to omitted variable bias, when the omitted variable is not observed, include the following with the exception of

• A)panel data estimation.
• B)nonlinear least squares estimation.
• C)use of instrumental variables regressions.
• D)use of randomized controlled experiments.

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Definitions:

Foramen Magnum

is an opening in the skull through which the spinal cord passes to connect with the brain, crucial for vertebrate skeletal structure.

Human Skull

The bony structure that forms the head in the human skeleton, encapsulating the brain and supporting the structures of the face.

Bipedalism

Is the ability to walk upright on two legs, characteristic of humans and their ancestors.

Spinal Cord

A long, thin, tubular structure made up of nervous tissue, which extends from the brain down the back, transmitting nerve signals between the brain and the rest of the body.