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Schedule performance index (spi)
| Глоссарий ИТ-терминов |
The ratio of the earned value (ev), which is sometimes referred to as the budgeted cost of work performed (bcwp), to the planned value (pv), which is sometimes referred to as the budgeted cost of work scheduled (bcws). spi is often used to estimate the project completion date. the spi value is calculated as follows: spi = ev/pv. if the resulting spi value is less than 1.0, that indicates that less work was completed on the project than was planned. if the spi value is 1.0 or greater, that indicates that more work was completed than was planned.
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Completion, английский
- Завершение
- In the context of project financing, occurs after a completion test, when the project`s cash flows become the primary method of repayment. prior to completion, the primary source of repayment is usually from the sponsors or from the turnkey contractor.
- Used to describe all activities between drilling to casing point and putting the well to production. includes cleaning out the well bore, setting the casing and tubing, adding surface equipment, and perforating the casing.
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To complete performance index, английский
The ratio of the work remaining to be done to funds remaining to be spent, as of the status date [bac - bcwp]/[bac - acwp]. a tcpi value greater than one indicates a need for increased performance; less than one indicates performance can decrease. to do (n)
Compa-ratio, английский
- The ratio of fixed pay rate to the grade midpoint (or control point) in graded compensation plans. the ratio is used as a measure of how well an employee is paid relative to the grade structure. the ratio is calculated by dividing the fixed pay rate by the midpoint; for example, an employee with a compa-ratio of less than 1.0 is paid less than the range midpoint. compensation plans are typically designed so that the average fixed pay rate of all employees at a given grade equals the midpoint of the range.
- Math formula for comparing salaries
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