Which of the following is not used as a cost estimating technique during the project planning
stage?

A.
Delphi technique

B.
Expert Judgment

C.
Program Evaluation Review Technique (PERT) charts

D.
Function points (FP)

Explanation:
“Methods and techniques for cost estimation:
Experts’ evaluation
Delphi
Bottom-up approaches
Empirical models
COCOMO
Function Points
Combining Methods”