Consider a Regression with Two Variables,in Which X1i Is the Variable

question 59

Multiple Choice

Consider a regression with two variables,in which X1i is the variable of interest and X2i is the control variable.Conditional mean independence requires

• A)E(ui|X1i,X2i)= E(ui|X2i)
• B)E(ui|X1i,X2i)= E(ui|X1i)
• C)E(ui|X1i)= E(ui|X2i)
• D)E(ui)= E(ui|X2i)

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Definitions:

Fixed-interval

A method of reinforcement where rewards are dispensed for the initial response after a set time period has elapsed.

Variable-interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed, in behaviorism.

Positive Reinforcement

A process by which the likelihood of a behavior's occurrence is increased through the addition of a desirable stimulus immediately following the behavior.

Productivity Goal

An objective set to achieve a specific level of output or efficiency in work or other activities, aiming to optimize performance.