问题
单项选择题
You work for an architectural-engineering firm and are responsible for designing the world’s most advanced chicken coop. The project is highly complex and will require hundreds of drawings. You multiply the number of drawing by the hours needed to produce each drawing to estimate how long the coop will take to design. This results in which one of the following estimate types
A．Quantitatively base
B．Exper
C．Analogou
D．Parametri
答案
参考答案：D
解析： 你在一个建筑公司工作, 负责设计世界最先进的鸡笼。这个项目非常复杂, 需要成百上千张设计图。你将每一张设计图所需要的时间乘以设计图的数量来估计设计这个鸡笼需要多长时间, 这是下面哪一种估计类型 A) 数量基础型。 B) 专家型。 C) 类比型。 D) 参数型。 参数估算法，就是根据生产率乘以所需完成成果数量再除以资 源来估算历时实际。