일정 차이(The difference between the budgeted cost of work performed [BCWP] and the budgeted cost of work scheduled [BCWS]. This is calculated as follows: SV = Budgeted Cost of Work Performed - Budgeted Cost of Work Scheduled)
작업 완료 시 비용 차이(The earned value field that shows the difference between the budget at completion [BAC] and the estimate at completion [EAC]. In Project, the EAC is the Total Cost field, and the BAC is the Baseline Cost field)