An evaluator was hired after a homeless shelter started offering assistance with applying for food stamps. She compared the daily caloric intake of the homeless at that shelter and a nearby shelter not offering application assistance. This study uses
A. Cross-sectional comparison
B. Interrupted time series
C. Difference-in-differences study
D. Before-after study
A. Cross-sectional comparison
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Participatory development emphasizes
a. economic growth development strategies such as producing labor-intensive products for export. b. local initiatives that implement the research-based findings of outside technical experts. c. that projects must be compatible with the local community's natural environment. d. the effective use of private as opposed to public financing since it results in fewer restrictions and future ties. e. All of the above are correct.
General control procedures
A) are usually sufficient to protect internal validity. B) include a carefully selected and randomly assigned control group. C) include preparation of the setting and replication. D) include replication and a carefully constructed control group.
The legitimacy of collective action that Americans hold is a consequence of the American Revolution
Indicate whether the statement is true or false
The civil service system was introduced following passage of what law?
a. the Hatch Act b. the Pendleton Act c. the Administrative Procedures Act d. the Freedom of Information Act