Which of the Following Methods Is Used to Study the Frequency

question 30

Multiple Choice

Which of the following methods is used to study the frequency of marriages that occur between individuals with the same surname?

• A) dependency ratio
• B) isonomy
• C) Crow's index of selection
• D) kinship coefficients

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Definitions:

Drug Therapies

The treatment of disease or symptoms with pharmaceutical drugs.

Double-blind Technique

A research method in which both the subjects and the experimenters are unaware of who is receiving the treatment, to eliminate bias.

Seasickness

A form of motion sickness characterized by nausea and, in severe cases, vertigo, induced by the swaying movement of a ship at sea.

Inactive Pill

a placebo or sugar pill that has no active medical ingredients, often used in control groups during studies.