<prompt> Translate the following text to SwahiliTo some GAO evaluators, the instance was an application of the case study method, because we were looking at only a few sites or because we could not generalize or because actual subjects are being used for analysis of a specific question.  <response>: Kwa baadhi ya wahakiki wa GAO, kesi hiyo ilikuwa matumizi ya mbinu ya utafiti wa kesi, kwa sababu tulikuwa tukitazama maeneo machache tu au kwa sababu hatukuweza kuelezea au kwa sababu masomo halisi yanatumiwa kwa uchambuzi wa swali maalum. 