External validity pertains to which aspect of a study?

External validity is fundamentally concerned with the ability to generalize the results of a study beyond the specific conditions and subjects involved in the research. It assesses whether the findings can be extrapolated to a larger population or different settings. When a study has high external validity, it suggests that the results can be applicable in various real-world scenarios outside the controlled environment of the experiment. This is critical for researchers and educators alike, as it determines how well the implications of a study can be implemented in practice across diverse populations or contexts. Therefore, the focus of external validity aligns precisely with the capacity to generalize findings, making it a vital consideration in the design and evaluation of research.