Which of the following best describes parameter estimation?以下哪个最好地描述了参数估算?
A. Estimate the cost of each activity first, then summarize it to work package and control account 先估算出各活动的成本,再汇总至工作包和控制账户的成本
B. First estimate the cost of each time period, and then sum up the cost of the whole project 先估算出各时间段的成本,再加总得到整个项目的成本
C. According to the quantitative relationship between the factors of past projects, the project cost is predicted 依据过去项目所表现出来的各因素之间的量化关系,来预测项目成本
D. Use expert judgment to estimate the cost of the project by senior experts利用专家判断,由资深专家进行项目的成本估算
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Which of the following is the same as the analogy estimate?类比估算与下列哪一项相同?
A. Parameter estimation参数估算
Bottom-up estimating 自下而上估算
C. Top-down estimates 自上而下估算
D. Three point estimation 三点估算
You are a project manager working through the determine budget process. Your project scope statement provides for a budget of $75,000, but it was prepared last year prior to your detailed analysis. Which of the following tools and techniques will you NOT use?你是项目经理,正处于制定预算过程。你手里的项目范围说明书给出了一个75000美元的预算,但是那是去年在你没有进行详细分析之前的一个预算。下面的各种工具和技术,你将不会用到:
A. Cost aggregation 成本汇总
B. Reserve analysis.储备分析
C. Funding limit reconciliation 资金限额调节
D. Cost of Quality 质量成本
You can use the following methods to calculate earned value, except可以使用下列各种方法计算挣值,除了()。
A. Forward calculation algorithm 顺推计算法
B. Weighted milestone method 加权里程碑法
C. Fixed formula method固定公式法
D. Percentage of completion method完成百分比法
The project performance report includes the following figures: PV = 110, EV = 100, AC = 120, and the total budget is 150. What is the cost variance? 项目绩效报告中包括如下数字:PV=110, EV=100,AC=120,总预算为150。成本偏差是多少?
A. -20
B. -10
C. 10
D. 20
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