Which Epidemiological Method Is Essentially the Same as a True

question 74

Multiple Choice

Which epidemiological method is essentially the same as a true experiment?

• A) a retrospective study
• B) a prospective study
• C) a randomized clinical trial
• D) a meta-analysis

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Definitions:

Atomic Number

The number of protons in an atom.

Atomic Mass

The number of neutrons and protons in an atom.

Polar Nature

Refers to the characteristic of molecules having electrical or magnetic polarity, with distinct positive and negative ends.

Halite

Also known as rock salt, it is a mineral composed primarily of sodium chloride and forms through the evaporation of saline waters.