The Delphi technique uses*None of the abovea ‘top down’ approach.mathematical model as input to the decision-making processa panel of experts making a

what is Delphi method?

Describe two scenarios in project management where the Delphi method of expert judgement can be used to estimate a quantity. Mention two advantages and two disadvantages of using Delphi method compared to more computationally intensive estimation methods. (10 marks)描述项目管理中可以使用专家判断的德尔菲法来估计数量的两个场景。与计算量更大的估计方法相比，提及使用德尔菲法的两个优点和两个缺点。

Delphi method is used for:  A. Judgemental forecast  B. Time series forecast  C. Associative model  D. Demand forecast

Describe the Delphi method for forecasting. (30–100 words)

In the Delphi technique, why do the experts NOT meet face-to-face?Selected answer will be automatically saved. For keyboard navigation, press up/down arrow keys to select an answer.aThey do not have the time.bThey want to lower costs.cThey worry about groupthink.dThey lack communication expertise.