As Dr Rodriguez is interested in finding out if stress levels throughout the year have a relationship with students’ grades, the research method she will most likely used is known as correlation study.
A correlational research refers to the type of study design that investigates the relationships between variables without the researcher controlling or manipulating any of them. In the study, the correlation reflects the strength and direction of the relationship between the two or more variables.
That being said, the main purpose of a correlational study is to determine the degree to which a relationship exists between two or more variables as it measures the two variables and as well assesses the relationship between them, with no manipulation of an independent variable.
In conclusion, as he is interested in finding out if stress levels throughout the year have a relationship with students’ grades, the research method she will most likely used is known as correlation study.
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