If the Variance of U Is Quadratic in X, Then $\theta _ { 0 } ^ { 2 }$

question 22

Multiple Choice

If the variance of u is quadratic in X, then it can be expressed as

• A)var(u_i|X_i)= \(\theta _ { 0 } ^ { 2 }\)
• B)var(u_i|X_i)= ?₀ + ?₁ \(x _ { i } ^ { 1 / 2 }\)
• C)var(u_i|X_i)= ?₀ + ?₁ \(x _ { i } ^ { 2 }\)
• D)var(u_i|X_i)= \(\sigma _ { \mathrm { u } } ^ { 2 }\)

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Definitions:

Associative Learning

The way an individual comes to understand the relationship between two indications or between a behavior and its repercussion.

Classical Conditioning

A learning process that creates associations between a naturally occurring stimulus and a previously neutral stimulus.

Operant Conditioning

An educational technique that influences the strength of a behavior by awarding reinforcements or imposing penalties.

Operant Conditioning

An approach to teaching that relies on using incentives and penalties for actions, focusing on how outcomes affect actions.