Parametric cost estimating involves
A.using the WBS to do bottom up estimates
B.defining the perimeters of the life-cycle
C.calculating the individual estimates of work packages
D.using a statistical model to estimate costs
E.A and C
第1题:
22 The three most common types of project cost estimates are:
A. Order of magnitude, parametric, and budget.
B. Parametric, definitive and top down.
C. Order of magnitude, definitive and bottom up.
D. Order of magnitude, budget and definitive.
E. Analogy, parametric and top down
第2题:
此题为判断题(对,错)。
第3题:
第4题:
50 Statistical cost estimating techniques (based upon history), are called _____ estimates and are a _____ approach.
A. Definitive, bottom up.
B. Analogy, top down.
C. Parametric, bottom up.
D. Parametric, top down.
E. Analogy, bottom up.
第5题:
第6题:
开展物质在用量研究可采用Bottom-up 和Top-down 方法() A study of material in-use stock can be carried out by using either the bottom-up or top-down method()