The Class of Linear Conditionally Unbiased Estimators Consists of

question 14

Multiple Choice

The class of linear conditionally unbiased estimators consists of

• A)all estimators of β₁ that are linear functions of Y₁,…, Y_n and that are unbiased, conditional on X₁,…, X_n .
• B)OLS, WLS, and TSLS.
• C)those estimators that are asymptotically normally distributed.
• D)all estimators of β₁ that are linear functions of X₁,…, X_n and that are unbiased, conditional on X₁,…, X_n.

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Definitions:

Fortifying

The act of strengthening or reinforcing something to make it more secure or robust.

Trading Off

The act of giving up one benefit in order to gain another, often seen as a compromise.

Rationale

The underlying reasons or logical basis for a belief, action, or method.