Suppose the Regression Line to Describe the Relationship Between Y

question 22

Multiple Choice

Suppose the regression line to describe the relationship between Y and a dichotomous treatment (X = 1 for treated, = 0 untreated) is given by Y = 4 + 3X. Suppose that one of the observations that was treated was observed to have an outcome, Y = 8. For this observation, what is the residual?

• A) 0
• B) 7
• C) 1
• D) -1

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Definitions:

Unethical Behaviour

Actions or practices that violate social norms, laws, or standards of conduct, often causing harm or disadvantage to others.

Questionable Behaviour

Actions or patterns of actions that raise doubts about morality, legality, or appropriateness, possibly leading to ethical or legal scrutiny.

Discovered

The act of finding something for the first time or uncovering information previously unknown.

Ethical Behaviour

Acting in ways consistent with societal norms and values concerning moral principles, including honesty, fairness, and integrity.