Explanation of Change Cost and Schedule Growth Study Interim Status Briefing

Emmons, Debra ; Croonce, Thomas ; Bitten, Bob

PID  :  NTRS Document ID: 20100017082
RP-ID  :  HQ-STI-10-043

学科分类：社会科学、人文和艺术（综合）

美国|英语

来源: NASA Technical Reports Server

【 摘 要 】

This slide presentation reviews the study to understand the changes in cost and schedule growth for NASA projects.A second goal was to determine the percentage of growth that was outside the control of the project.The study examined project documentation, conducted interviews with key project personnel, and allocated growth events to an Explanation of Change (EoC) tree to quantify the reasons for growth in the scheduled time.This briefing reviews the results of the study of the first 20 missions.