Write a short note on disadvantages of longitudinal method.
Share
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Write a short note on disadvantages of longitudinal method.
Disadvantages of Longitudinal Method:
The longitudinal method, which involves studying the same group of individuals over an extended period, has several disadvantages:
Time-Consuming: Longitudinal studies require significant time to observe changes and gather data over years or even decades, making them impractical for quick insights.
Costly: The prolonged nature of these studies often leads to high costs, including funding for research staff, participant compensation, and data management.
Participant Attrition: Over time, participants may drop out due to various reasons such as loss of interest, relocation, or health issues, leading to attrition that can compromise the study’s validity and generalizability.
Cohort Effects: Results may be influenced by the specific cohort’s unique characteristics or experiences, limiting the ability to generalize findings to other groups or time periods.
Data Management: Handling and analyzing large volumes of data over extended periods can be complex and challenging, requiring robust systems and expertise.
Historical Changes: External changes (e.g., technological, social, economic) during the study period can impact results, making it difficult to isolate the effects of the variables being studied.
Overall, while longitudinal studies provide valuable insights into developmental and long-term trends, these disadvantages must be carefully managed to ensure reliable and valid outcomes.