<prompt> Translate the following text to EnglishMaana ya kimetodolojia ni muhimu katika kuelewa nini tofauti utafiti wa kesi kutoka utafiti wa noncase na utafiti wa kesi nzuri kutoka utafiti wa kesi si hivyo nzuri.  <response>: The methodological meaning is important in understanding what differentiates a case study from a noncase study and a good case study from a not-so-good case study. 