<prompt> Translate the following text to EnglishKwa mfano, watathmini wanaweza kuwa hawajachagua maeneo kwa usahihi kwa ajili ya generalizability zinahitajika au wanaweza kuwa zilizokusanywa taarifa ndogo na kidogo kina ya uchunguzi.  <response>: For example, the evaluators may not have selected the sites appropriately for the generalizability needed or they may have collected minimal information with little depth of inquiry. 