To Derive the Least Squares Estimator µ_Y, You Find the Estimator

question 57

Multiple Choice

To derive the least squares estimator µ_Y, you find the estimator m which minimizes

• A) \(\sum _ { i = 1 } ^ { n } \left( Y _ { i } - m \right) ^ { 2 }\)
• B) \(\left| \sum _ { i = 1 } ^ { n } \left( Y _ { i } - m \right) \right|\)
• C) \(\sum _ { i = 1 } ^ { n } m Y _ { i } ^ { 2 }\)
• D) \(\sum _ { i = 1 } ^ { n } \left( Y _ { i } - m \right)\)

---

Definitions:

Ethics And Morality

The system of principles and judgments based on concepts of right and wrong behavior, guiding moral duty and virtue.

Level Of Greed

The intensity of an individual's or group's desire to acquire more resources or wealth than what might be considered necessary or fair.

Entitlement

In relation to unethical behavior by executives, the idea that some CEOs lose their sense of reality and feel entitled to whatever they can get away with or steal.

Unethical Behavior

Actions or practices that are morally wrong, violating the principles of fairness, honesty, or respect in a professional or personal context.