In fact, a case study where the only people interviewed were senior officials would be seen as a not-good case study, in contrast to one where the views of individuals at all levels affected was obtained.
Often times the lower level employees give more insightful observations.
mnli hypothesis: Often times the lower level employees give more insightful observations. premise: In fact, a case study where the only people interviewed were senior officials would be seen as a not-good case study, in contrast to one where the views of individuals at all levels affected was obtained.