In epidemiology, the number of new cases of an illness within a population, within a certain period (e.g., year)

a. prevalence
b. incidence
c. impact
d. epidemic


b

Psychology

You might also like to view...

Nancy has a headache; she takes some aspirin, and the headache goes away. Nancy is more likely to take aspirin again. This is an example of

a. negative reinforcement. b. classical conditioning. c. positive reinforcement. d. punishers.

Psychology

The overall shape of the CS response strength graph most closely resembles the shape of the

a. movement ratio graph. b. suppression ratio graph. c. sensitivity graph. d. cumulative record.

Psychology

Counselors

a. usually work in schools, colleges, geriatric centers, and human services agencies. b. have doctorate degrees. c. specialize in treating psychological disorders. d. All of these

Psychology

Invertebrates lack

a) a head b) a backbone c) ganglia d) nervous system

Psychology