When the Rejection Region Is in the Lower Tail of the Sampling

question 2

Multiple Choice

When the rejection region is in the lower tail of the sampling distribution, the p-value is the area under the curve _____.

• A) less than or equal to the critical value
• B) less than or equal to the test statistic
• C) greater than or equal to the critical value
• D) greater than or equal to the test statistic

---

Definitions:

Positron Emission Tomography

A diagnostic imaging technique that uses radioactive substances to visualize and measure changes in metabolic processes, and in other physiological activities including blood flow, regional chemical composition, and absorption.

Electrical Activity

The flow of electric charge through a conductor, which is fundamental to the functioning of neural circuits and the heart.

Brain Wave Patterns

Electrical oscillations in the brain that can be measured and are associated with different states of brain function.

Electroencephalography

A non-invasive method used to record the electrical activity of the brain through electrodes placed on the scalp.