Identify the type of observational study A researcher plans

Identify the type of observational study A researcher plans to obtain by interviewing offspring of victims who perished in a bombing to see how they\'re coping now. Choose the correct type of observational study cross0-sectinal retrospective prospective

Solution

Prospective and retrospective
Often the term \"longitudinal study\" to refer to follow-up studies or prospective studies are used. It can be seen that the longitudinal axis measurements can accept both forward (from zero time hereinafter) as retrospective (from time zero to last) so for me it is prospective