When the behaviour of one or more study participants is measured as they age, this is called ________ research.

Question

Quizplus · Accepted Answer

Longitudinal research involves following the same group of individuals over a period of time and measuring their behaviour or characteristics repeatedly. This is the most appropriate choice for measuring behaviour as participants age, as it allows for tracking changes within individuals over time. Developmental research and sequential research are similar to longitudinal research in that they also examine changes over time, but there are slight differences in how they are conducted. Cross-sectional research involves comparing different age groups at a single point in time, rather than following individuals over time. Therefore, it would not be the best choice for examining aging and changes in behaviour.

When the Behaviour of One or More Study Participants Is