Answer:
cross-sectional
Explanation:
Cross-sectional design: In psychological research, the cross-sectional design is referred to as one of the types of "observational study design". A researcher or experimenter while conducting cross-sectional research or study tends to investigate or study the various exposures and outcomes in the different participants or subjects involved in the research at the same time.
In cross-sectional study design, the participants involved in the study differ in "variable of interest" yet share a few characteristics.
In the question above, the researcher is employing a cross-sectional design to her study.
