When We Have Two Independent Samples, a Confidence Limit Is

question 59

Multiple Choice

When we have two independent samples, a confidence limit is generally used to

• A) say something about the difference between population means.
• B) say something about the difference between sample means.
• C) specify the location of a single sample mean.
• D) refine the estimate of the variance.

Understand the cognitive benefits associated with bilingualism.

Describe behaviorist perspectives on language acquisition.

Identify the barriers to language acquisition in non-human animals.

Understand nativist perspectives on language development, including the concept of innate language abilities.

---

Definitions:

Creutzfeldt-Jakob Disease

A rare, degenerative, invariably fatal brain disorder affecting about one in every one million people per year.

Huntington's Disease

A fatal genetic disorder that causes the progressive breakdown of nerve cells in the brain, affecting an individual’s functional abilities.

Parkinson's Disease

A degenerative disorder of the central nervous system mainly affecting the motor system, leading to tremors, stiffness, and slowing of movement.

Lewy Body Disease

A type of neurocognitive disorder that involves a buildup of clumps of protein deposits, called Lewy bodies, within many neurons. In addition to progressive cognitive problems, this disease features significant movement difficulties.