_____ Usually Occurs When Participants Who Form the Two Groups

question 47

Multiple Choice

_____ usually occurs when participants who form the two groups in an experiment are chosen from existing natural groups.

• A)History effect
• B)Regression toward the mean
• C)Cohort effect
• D)Selection bias

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Definitions:

Viscosity

A measure of a fluid's resistance to flow, often described as its "thickness" or internal friction.

Blood Clotting Cascade

A series of biochemical events that lead to the formation of a blood clot, involving the activation of clotting factors and platelets.

Injured Tissues

Body tissues that have been damaged due to injury, leading to inflammation, pain, and sometimes loss of function.

Platelets

are small blood cells that play a crucial role in clotting, preventing excessive bleeding when blood vessels are injured.