Validity and trustworthiness are A necessary part of the case study. Hence, the researcher should consist of triangulation to be certain trustworthiness even though precisely reflecting exactly what the researcher seeks to research. Case study is truth-based and describes real situations or cases; case analysis is often entirely fictional https://casestudyhelp42314.pointblog.net/the-basic-principles-of-mba-case-study-help-72227742