PMP考试中净值治理计算公式 集合
Abb. | Formula | Description | |
PV BCWS |
Planned Value or Budget Cost of Work Scheduled |
计划产出 The authorized budget assigned to the scheduled work to be accomplished for a schedule activity or work breakdown structure component. Also referred to as the budgeted cost of work scheduled (BCWS).P472)
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EV BCWP |
Earned Value or Budget Cost of Work Performed |
The value of work performed expressed in terms of the approved budget assigned to that work for a schedule activity or work breakdown structure component. Also referred to as the budgeted cost of work performed (BCWP).(P464)
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AC | Actual cost |
实际花费 Total costs actually incurred and recorded in accomplishing work performed during a given time period for a schedule activity or work breakdown structure component. Actual cost can sometimes be direct labor hours alone, direct costs alone, or all costs including indirect costs. Also referred to as the actual cost of work performed (ACWP). See also earned value management and earned value technique.(P457)
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BAC | Budget at completion | What is the estimated value (budget) of the total job? | |
CV | Cost variance |
Are we under or over our budget? |
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Cost variance (%) | |||
CPI | Cost performance index |
How efficiently are we using our resources? |
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SV | Schedule variance |
Are we ahead or behind schedule? |
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Schedule variance (%) | |||
SPI | Schedule performance index |
How efficiently are we using time? |
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Remaining budget | Remaining budget | ||
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remaning work | Remaining work | 当前剩余工作 | |
EAC | Estimate at completion | The expected total cost of a schedule activity, a work breakdown structure component, or the project when the defined scope of work will be completed. The EAC may be calculated based on performance to date or estimated by the project team based on other factors, in which case it is often referred to as the latest revised estimate. See also earned value technique and estimate to complete.(P465) | |
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TCPI | To-Complete Performance Index | The calculated projection of cost performance that must be achieved on the remaining work to meet a specified management goal, such as the budget at completion (BAC) or the estimate at
completion (EAC).
It is the ratio of “remaining work” to the “funds remaining.”(P482) |
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How efficiently must we use our remaining resources?
When you still feel you can complete it with the allocated budget.
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How efficiently must we use our remaining resources?
If you think you cannot attain within current BAC then the forecasted value will be considered for the funding part of it. 修正后的预算 |
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VAC | Variance at completion | What budget variance do we expect in the end of the work? Will we be under or over budget? |
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ETC | Estimate to complete | - | The expected cost needed to complete all the remaining work for a schedule activity, work breakdown structure component, or the project. See also earned value technique and estimate at completion.(P463) |
From now, how much more do we expect it to cost?
假设将按预算单价完成ETC工作。 按原定计划完成 所以用实际花费加上剩余工作 |
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% spent | % spent |