In a Sample of N = 20, the Critical Value

question 54

Multiple Choice

In a sample of n = 20, the critical value of the correlation coefficient for a two-tailed test at α = .05 is:

• A)±.587
• B)±.412
• C)±.444
• D)±.497

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Definitions:

Hippocampus

A major component of the brain of humans and other vertebrates, playing crucial roles in the consolidation of information from short-term memory to long-term memory, and in spatial memory that enables navigation.

Cerebral Cortex

The outer layer of the cerebrum in the brain, playing a key role in memory, attention, perception, cognition, awareness, thought, language, and consciousness.

Basal Ganglia

A group of structures in the brain involved in coordinating movement, as well as aspects of learning and memory.

Cerebellum

The cerebellum is a section of the brain at the back of the skull in vertebrates, which coordinates and regulates muscular activity.