Which of the Following Is the Best Example of a Longitudinal

question 118

Multiple Choice

Which of the following is the best example of a longitudinal research study?

• A)Dr.Ngo studied four groups of children aged six,eight,ten,and twelve to determine how therapy helps children cope with their parents' divorce.
• B)To determine how alcohol affects the retention of information,researchers monitored subjects' ingestion of alcohol while the subjects were learning to play a complicated game.
• C)Dr.Cisneros initially studied a group of recently-divorced 40-year-olds to evaluate their communication skills,and continued to study their interpersonal relationships for 30 years.
• D)In December 2004,researchers surveyed shoppers at local malls to assess peoples' attitudes about retirement and their plans for post-retirement activities.

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Definitions:

Product Lines

A group of related products marketed under a single brand name by a company, often serving a similar function or targeted at a specific market segment.

Broad Product Lines

A strategy where a company offers a wide range of products under its brand, catering to diverse customer needs and preferences.

Narrow Product Line

An approach where a business offers a limited assortment of products or services within a particular category.

Industrial Services

Services offered to businesses involved in manufacturing or industrial sectors, including maintenance, cleaning, and consulting.