<prompt> Translate the following text to SwahiliThat is, the cumulative case study is similar to an evaluation synthesis, in that it is a method for aggregating the findings of several studies.  <response>: Kwa mfano, utafiti wa kesi ya jumla ni sawa na uchanganuzi wa tathmini, kwa kuwa ni njia ya kuunganisha matokeo ya masomo kadhaa. 