Consider the Following Simple Regression Model: Y = ₀

question 13

Multiple Choice

Consider the following simple regression model: y = ₀ + ₁x₁ + u. Suppose z is an instrument for x. Which of the following conditions denotes instrument exogeneity?

• A)Cov(z,u) > 0
• B)Cov(z,x) > 0
• C)Cov(z,u) = 0
• D)Cov(z,x) = 0

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Definitions:

Gender Constancy

The understanding that one's gender identity is fixed and persists over time and across situations.

Gender Schema

A concept or a mental structure that organizes gender-related information and embodies a person’s understanding of what it means to be a male or female and is used as a guide to attitudes and behaviors.

Socially Transitioning

The process by which an individual changes their public gender expression to align with their gender identity, often involving changes in name, pronouns, clothing, or social interactions.

Depression

An emotional health issue defined by a constantly low spirit or disinterest in activities, resulting in major difficulties in everyday activities.