Respuesta :
Answer:
The correct answer is - descriptive.
Explanation:
Descriptive research is referred to the research design that explains or describes a particular phenomenon and its characteristics, it is an approach that focuses on what instead of why or how which focuses on the reason for the phenomenon and how it affects.
In this design, surveys and observation are primary tools for the research or study. In this given case, Sarah also conducts a Descriptive research design as she wanted to know the quantitive value of stress among the different age groups.
The research design that Sarah uses to do her study is Descriptive research design.
Descriptive research design :
- It is used in describing the characteristics of a population that is being studied.
- It provides details about the causes of the phenomenon or the characteristics of the population in the study.
- This design basically describes the nature of the phenomenon.
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https://brainly.com/question/17579514
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