<prompt> Translate the following text to EnglishTulisoma aina sita za masomo ya kesi ambazo hutofautiana sana katika mahitaji yao ya uteuzi wa tovuti, ukusanyaji wa data, na uchambuzi, miongoni mwa mambo mengine.  <response>: We discussed six types of case study that differ considerably in their requirements for site selection, data collection, and analysis, among other things. 