Having More Relevant Instruments

question 10

Multiple Choice

Having more relevant instruments

• A)is a problem because instead of being just identified, the regression now becomes overidentified.
• B)is like having a larger sample size in that the more information is available for use in the IV regressions.
• C)typically results in larger standard errors for the TSLS estimator.
• D)is not as important for inference as having the same number of endogenous variables as instruments.

---

Definitions:

Cerebrovascular Accident

A medical emergency characterized by the sudden disruption of blood supply to the brain, commonly known as a stroke.

Passive Range of Motion

A therapeutic exercise where joints are moved without the patient's active participation, often to maintain flexibility.

Orthopneic Position

A sitting position to relieve respiratory difficulty in which the client leans over and is supported by an overbed table across the lap.

Chronic Obstructive Pulmonary Disease

A group of progressive lung diseases, including emphysema and chronic bronchitis, that restrict airflow and cause breathing difficulties.