Answer:
A) As one variable in the study increases, the other also increases.
Explanation:
Correlational relationship: In research methods, the term "correlational research" is described as one of the different non-experimental research techniques in which an investigator or a researcher tends to measure two different variables and tries to assess and understand the "statistical relationship" that exists between them in the absence of influence from an extraneous variable.
Types: Archival research, natural observation, and survey research.
In the question above, the correct answer is option A.
