Interviews Case study interviews are usually open-ended Focused interviews can still be open-ended but involve following specific questions derived from the case study protocol More structured questions A structured interview would involve the sampling procedures and the instruments used in surveys(see next week's class)9 Interviews • Case study interviews are usually open-ended • Focused interviews can still be open-ended but involve following specific questions derived from the case study protocol • More structured questions • A structured interview would involve the sampling procedures and the instruments used in surveys (see next week’s class)