Which two sampling methods require that the researcher know something about the salient characteristics of the population (such as race, ethnicity, or gender) before selecting samples?
a. Simple random and stratified random
b. Stratified random and quota
c. Quota and multi-stage cluster
d. Multi-stage cluster and purposive
e. Purposive and simple random
b. Stratified random and quota
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Norms are:
a. A rule that must be accepted by everyone in the group b. Not existent in all groups c. Set formally by the group d. Always written down formally in document of the group/organization.
According to the U.S. Census Bureau, in the 2030s, one out of five of our population will be age 65 or older
a. the client, b. the agency for which one works c. the government d. it can be all of the above e. none of the above
Values involve how a person should behave based on a set of principles
A) ?True B) ?False
While applying the ecological systems model, the _____ is a special subset of an action system that includes the practitioners and formal service systems involved in work on the target problems
A) ?closed system B) ?client system C) ?open system D) ?agency system