The primary cause for the rapid decline in the Native American population in the colonial period was
A. settlers killing Native Americans.
B. intertribal battles.
C. diseases (such as smallpox, cholera, and diphtheria) carried by the settlers.
D. an inability to live off the land due to increasing settlers.
Answer: C
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Jane Addams established Hull House
Indicate whether the statement is true or false
Explain the statement “probability is based entirely on theory.”
What will be an ideal response?
The City Council voted not to provide any money to the Community Alcohol Abuse Program because Alcoholics Anonymous was very large, effective and active in town. Human service workers would be:
a. Happy! It reduced the human service budget. b. Concerned and upset because self-help groups do not meet the same needs as do professional groups. c. Unconcerned as one group is as effective as the next. d. Encouraged because duplication has been eliminated, in at least one case.
An experiment is conducted to test the effectiveness of a social work intervention. The experimental group improves more than does the control group, but the results are not statistically significant. This means that
A) the intervention was not effective B) the intervention was effective, but not at a significant level. C) we cannot rule out sampling error in inferring about the effectiveness of the intervention. D) ?the results were clinically significant despite not being statistically significant.