1) Data is collected from different cross-sectional samples at multiple time points. It is useful for tracking societal or population-level trends, such as attitudes, opinions, or behaviors, over a period. a) Trend Survey b) Panel Survey c) Cohort Survey d) Retrospective surveys 2) What is the main objective of the longitudinal study? a) is to examine how certain factors or variables evolve or impact the individuals over time. b) gather data and observe changes in a particular group of individuals c) utilize other data collection methods to obtain information relevant to their study. 3) select the types of longitudinal studies a) Trend Survey b) Panel Survey c) Cohort Survey d) Retrospective surveys e) descriptive survey f) analytical survey 4) The same individuals are surveyed or observed at multiple time points. a) Trend Survey b) Panel Survey c) Cohort Survey d) Retrospective surveys 5) Are typically defined based on a specific characteristic or event, such as individuals born in the same year or those exposed to a particular risk factor. a) Trend Survey b) Retrospective surveys c) Cohort Survey d) Panel Survey 6) In this survey, participants are asked to recall and report information about their past experiences, behaviors, or events. These surveys are often used to gather data on historical events. a) Cohort Survey b) Panel Survey c) Trend Survey d) Retrospective surveys 7) Data collection in longitudinal studies usually takes months or years. a) TRUE b) FALSE 8) By examining the same group of individuals over time in a longitudinal study, researchers can make predictions about future outcomes. a) TRUE b) FALSE 9) in a Retrospective survey, Surveys are useful for monitoring social or population trends, such as attitudes, opinions, or behaviors. a) TRUE b) FALSE 10) A cohort survey follows a specific group of individuals over a period. a) TRUE b) FALSE

Longitudinal Study

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