<prompt> Translate the following text to SwahiliThese quidelines present the minimum standard of quality in case study evaluation, taken in conjunction with the guidance in the Yellow Book, Policy Manual, and Communications Manual.  <response>: Miongozo hii inatoa kiwango cha chini cha ubora katika tathmini ya utafiti wa kesi, kuchukuliwa pamoja na mwongozo katika Kitabu cha manjano, Mwongozo wa Sera, na Mwongozo wa Mawasiliano. 