Which statement is true about longitudinal research?

Question

Quizplus · Accepted Answer

Longitudinal research involves studying the same group of individuals over an extended period of time, and as time progresses, there may be changes in the measurement tools, data collection methods, and operational definitions used by the agency. Therefore, as the time interval under investigation increases, there is an increased potential for change in measurement. Option A is incorrect as data may be useful depending on how they are analyzed and interpreted. Option B is incorrect as operational definitions may change over time, which can affect data outcomes. Option C is incorrect as data collection methods may change over time due to advancements in technology, changes in laws or policies, etc.

Which Statement Is True About Longitudinal Research