<prompt> Translate the following text to SwahiliThat is, the features of a case study that are appropriate for answering one kind of evaluation question are not necessarily appropriate for answering another kind of evaluation question.  <response>: Hii ni kwa sababu sifa za utafiti wa kesi zinazofaa kwa aina moja ya swali la tathmini sio lazima ziwe sahihi kwa aina nyingine ya swali la tathmini. 