When Calculating the TSLS Standard Errors

question 9

Multiple Choice

When calculating the TSLS standard errors

• A)you do not have to worry about heteroskedasticity, since it was eliminated in the first stage
• B)you can use the standard errors reported by OLS estimation of the second stage regression.
• C)the critical values from the standard normal table should be adjusted for the proper degrees of freedom.
• D)you should use heteroskedasticity-robust standard errors.

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Definitions:

Cardiac Arrest

A sudden, unexpected loss of heart function, breathing, and consciousness, usually resulting from an electrical disturbance in the heart.

Autotransfusion

This is a procedure where a person receives their own blood for a transfusion instead of banked donor blood.

Body Mass Index

A numerical computation that compares a person's weight and height to determine if they are underweight, normal weight, overweight, or obese.

Malnutrition

A condition resulting from a diet lacking in proper nutrients or the body's inability to absorb these nutrients.