A program evaluator wants to conduct a time series design for assessing the effectiveness of a program designed to serve those with eating disorders. The evaluator is currently obtaining baseline measurements in the form of daily caloric intakes for a research participant. It is the hope that the interventions help the research participants maintain healthy nutritional habits. What type of research methodology is a time series design?

Question

Quizplus · Accepted Answer

A time series design is a type of quasi-experimental research methodology. It involves collecting data over a period of time before and after an intervention to assess its effectiveness, which makes it quasi-experimental because it lacks control over extraneous variables.

A Program Evaluator Wants to Conduct a Time Series Design