Always the case study does did not involve only one observation but it may consist of many observations. In the case of scientific tests projects for study involving many cases are identified as cross-case analysis; Alternatively, the study of only one case is referred to as within the case investigate. https://johnathanypnll.jiliblog.com/88833000/getting-my-pay-someone-to-write-my-hbr-case-study-to-work