<prompt> Translate the following text to SwahiliSome applications of the case study to evaluation purposes have been tried fairly extensively-for example, program implementation case studies.  <response>: Baadhi ya maombi ya utafiti wa kesi kwa madhumuni ya tathmini wamekuwa walijaribu kiasi kina-kwa mfano, programu ya utekelezaji wa masomo ya kesi. 