The Following Is Not Part of the Extended Least Squares $\sigma _ { u } ^ { 2 }$

question 29

Multiple Choice

The following is not part of the extended least squares assumptions for regression with a single regressor:

• A)var(u_i | X_i)= \(\sigma _ { u } ^ { 2 }\)
• B)E(u_i | X_i)= 0.
• C)the conditional distribution of u_i given X_i is normal.
• D)var(u_i | X_i)= \(\sigma _ { u , i } ^ { 2 }\)

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The realization or fulfillment of one's talents and potentialities, considered as a drive or need present in everyone.

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Psychological mechanisms or strategies employed by individuals to protect themselves from perceived threats or to manage uncomfortable emotions.

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