In Estimating the Linear Probability Model for Whether an Individual

question 7

Multiple Choice

In estimating the linear probability model for whether an individual clicked through on an advertisement based off whether the individual is on a mobile device or not, which of the following conditions may not hold from the resulting regression (ClickThrough_i = β₀ + β₁Mobile_i + U_i) ?

• A) The sum of the residuals will be zero.
• B) The sum of the residuals for the mobile observations will be zero.
• C) The sum of the residuals for the non-mobile observations will be zero.
• D) The sum of the predictions will be zero.

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Definitions:

Generalized Anxiety Disorder

Generalized Anxiety Disorder is a mental health condition characterized by persistent and excessive worry about various aspects of daily life, often accompanied by physical symptoms like fatigue, restlessness, or sleep disturbances.

Specific Phobia

An irrational fear and avoidance of a particular object, situation, or activity that is generally not harmful.

Social Anxiety Disorder

A long-term psychological disorder where engaging in social interactions triggers unreasonable fear and anxiety.

Narrow or Broad

Refers to the scope or extent of something, which can be limited and specific (narrow) or wide and inclusive (broad).