A Scientist,conducting a Research Study on Sleep and Learning,questions Her

question 65

Multiple Choice

A scientist,conducting a research study on sleep and learning,questions her own objectivity and decides to let a third person,not associated with conducting the experiment,score the tests.The scientist is probably trying to eliminate __________.

• A)experimenter bias
• B)sample bias
• C)control bias
• D)treatment bias

---

Definitions:

Oropharynx

The middle section of the pharynx, located behind the mouth and extending to the upper edge of the larynx.

Nasopharynx

The region of the pharynx that sits above the soft palate and is connected to the nasal cavities, playing a role in respiration and speech.

Parietal Pleura

The outer layer of the pleura that lines the inner wall of the thoracic cavity.

Visceral Pleura

A thin membrane that closely covers the lungs' outer surface, part of the double-layered pleura of the thoracic cavity.