You do not use 'in case' or 'just in case' to declare that one thing will come about due to another thing going on. You don't say, for instance, 'I'll go in case he asks me'. You say 'I'll go if he asks me'. Longitudinal scientific studies include observing and https://casestudysolution84180.thezenweb.com/the-5-second-trick-for-case-study-analysis-73754063