As an Experimenter You've Identified Some Confounding Variables That You

question 47

Multiple Choice

As an experimenter you've identified some confounding variables that you want to control. But you also think there might be some unknown potentially confounding variables. What method of assignment would be most appropriate?

• A) counterbalancing
• B) equating
• C) cluster sampling
• D) randomization

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Definitions:

Capillaries

Microscopic blood vessels that facilitate the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between the blood and tissues.

Fenestrated Capillaries

Capillaries with small pores in their endothelial lining, allowing for the rapid exchange of substances between blood and tissues.

Large Fenestrae

Large fenestrae are large pores found in some capillary walls, facilitating the rapid exchange of substances between blood vessels and surrounding tissues.

Endocrine Glands

Glands that produce hormones and release them directly into the bloodstream to regulate various body functions.