Last Year, the State Increased the Speed Limit on One

question 18

Multiple Choice

Last year, the state increased the speed limit on one section of highway from 55 to 65 mph. To evaluate the effect of the change, a researcher gathered accident reports for six months before the change and for six months after the change. This is an example of a(n) ____.

• A) time-series design
• B) pretest-posttest design
• C) cross-sectional design
• D) longitudinal design

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Definitions:

Achievement

Success or attainment reached through effort, skill, or courage.

PhD

A Doctor of Philosophy degree, a postgraduate academic degree awarded by universities.

Accolades

Expressions of praise or approval; awards or honors recognizing achievements or qualities.

Infant Rooting

A reflex in infants that causes them to turn their head toward anything that strokes their cheek or mouth, aiding in the act of breastfeeding.