One of the major challenges with conducting longitudinal research is that
A) it is very difficult to construct matched groups of subjects for your sample.
B) the groups of participants you are studying have had different life experiences.
C) you need to continually update the tests and measures that you are using.
D) it takes a great deal of time and money to conduct such research.

Question

Quizplus · Accepted Answer

Longitudinal research involves following a group of participants over an extended period, which requires a significant amount of time and resources. Participants may also drop out or become difficult to contact, adding to the time and cost of the study. Additionally, changes in technology or new developments in the field may require updates to the study measures, increasing the complexity and cost further. While choices A and B may present some challenges, they do not represent the primary difficulty with conducting longitudinal research. Choice C is not always necessary, as some tests and measures may remain relevant throughout the study.

One of the Major Challenges with Conducting Longitudinal Research Is