Longitudinal Research Involves

question 36

Multiple Choice

Longitudinal research involves

• A)observing and measuring the same variables periodically over time.
• B)randomly assigning participants to the control and experimental groups.
• C)the random selection of participants within a particular population.
• D)uncovering unconscious motives and conflicts.

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Definitions:

Iodized Sodium Chloride

Table salt that has been fortified with iodine to prevent iodine deficiency disorders in humans.

Mutagens

Agents that cause mutations or changes in the DNA of organisms, which can lead to genetic diversity or, in some cases, diseases like cancer.

RNA

Ribonucleic Acid, a molecule essential for coding, decoding, regulation, and expression of genes.

DNA

Deoxyribonucleic acid, the molecule that contains the genetic instructions for the development, functioning, growth, and reproduction of all known living organisms and many viruses.