A Robust Estimator Is One That

question 245

Multiple Choice

A robust estimator is one that:

• A) is unbiased and symmetrical about zero
• B) is consistent and is also mound-shaped
• C) is efficient and less spread out
• D) is not sensitive to moderate departure from the assumption of normality in the population
• E) is equal to the mean

---

Definitions:

Short-term Anxiety

A temporary state of high stress or worry that typically resolves quickly and is often related to specific situations or stimuli.

Approaching Doom

A heightened sense of impending disaster or catastrophic threat, often accompanying anxiety and panic disorders.

Irrational Assumptions

Beliefs that are not based on logic or evidence, often leading to negative effects on mental health.

Meta-worries

Worrying about worry itself, a concept often involved in generalized anxiety disorder where individuals may become anxious about their tendency to worry excessively.