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SW 650 Final Exam Newest With Questions And Answers 2026/2027|100% Correct

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SW 650 Final Exam Newest With Questions And Answers 2026/2027|100% Correct

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SW 650 Final Exam Newest With
Questions And Answers
2026/2027|100% Correct

Correlational/descriptive studies - ANSWER>no intervention/treatment; you are interested in


understanding the development of a naturally occurring phenomenon or relationships between


phenomena




Experimental studies - ANSWER>a procedure used in the service of testing a hypothesis derived from


theory in order to support or disprove it; introduction of treatment or intervention of a stimulus; can be


replicable




Diagramming an experimental study - ANSWER>O=observation


X=intervention


R=random assignment


N=non-equivalent groups

, Classic experimental design - ANSWER>RO1XO2


RO1 O2-Control group




treatment as usual experimental study - ANSWER>RO1XaO2


RO1XbO2


Xa=new treatment


Xb=standard treatment




wait-list control design - ANSWER>RO1XaO2


RO1 O2XaO3




Random assignment - ANSWER>used in rigorous experimental designs-dividing the sample into 2 or


more probabilistically similar groups to address concerns about internal validity. Convenience sample




random selection - ANSWER>a sampling strategy typically used for survey studies (non-experimental)


that is concerned with external validity-purpose is to generate a sample that represents the larger pop.

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