What is the major weakness limitation, drawback) associated with the Delphi study?

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The major limitation of the Delphi study is that it can be time-consuming to compile results, as it involves multiple rounds of questionnaires sent to experts, who provide feedback and then review the summarized insights of the group in subsequent rounds. This iterative process, while valuable for reaching a consensus among experts, can significantly extend the duration of the study.

What Is the Major Weakness Limitation, Drawback) Associated with the Delphi