Think in Three Numbers

Most earned value questions become manageable once you anchor on planned value, earned value, and actual cost. From there, every other metric is just a relationship between what you planned, what you earned, and what you spent. Candidates struggle when they memorize abbreviations without attaching them to a real project picture.

Fast Interpretation Guide

FeatureFormulaBelow 1 or NegativeAbove 1 or Positive
CPICost efficiency is poorCost efficiency is strong
SPIProgress is slower than plannedProgress is faster than planned
CVOver budgetUnder budget
SVBehind scheduleAhead of schedule