An Estimator Is Unbiased If It Produces

question 4

Multiple Choice

An estimator is unbiased if it produces

• A)a parameter from the sample that equals the true parameter.
• B)estimates of a parameter that are close to the true parameter.
• C)estimates of a parameter that are statistically significant.
• D)estimates of a parameter that are on average equal to the true parameter.
• E)both b and c

---

Definitions:

Muscular-anal Stage

A phase in Freudian psychosexual development occurring in early childhood, focusing on controlling bladder and bowel movements.

Initiative Versus Guilt

A stage of Erik Erikson's theory of psychological development where children aged roughly 3-5 years balance eagerness to attempt new tasks with the risk of feeling guilty for unintended consequences.

Cohesive Identity

The sense of being a unique person with a unified sense of self across different contexts and over time.

Identity Crisis

A period of uncertainty, confusion, or questioning regarding one's sense of self and personal identity, often occurring during adolescence or significant life transitions.