在项目经理对某软件开发流程中的“概要设计”活动进行历时估算时，参考了以往相关项目活动情况。他采用的是 （ ）方法。
- A.专家判断
- B.类比估算
- C.参数估算
- D.三点估算
正确答案及解析
正确答案
解析
参考了以往相关项目活动的情况，就是类比估算法。
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