Which of the Following Highlights a Requirement of a Good

question 16

Multiple Choice

Which of the following highlights a requirement of a good instrumental variable?

• A)It should be included in and endogenous to the equation of interest.
• B)It should be included in and exogenous to the equation of interest.
• C)It should be omitted from and exogenous to the equation of interest.
• D)It should be omitted from and endogenous to the equation of interest.

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Definitions:

Perilymph

The fluid that fills the space between the membranous labyrinth and the bone that encloses the inner ear, aiding in hearing and balance.

Membranous Labyrinth

Membranous structure within the inner ear consisting of the cochlea, vestibule, and semicircular canals.

Bony Labyrinth

An elaborate network of pathways and spaces located in the temporal bone of the skull, containing the inner ear's hearing and balance mechanisms.

Ossicles

Small bones, particularly referring to the three bones found in the middle ear known as the malleus, incus, and stapes, crucial for hearing.