This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams.
In this episode you will learn:
- Analogous estimating is a top-down method using data from a similar past project, best used early on when details are scarce, offering low accuracy but high speed.
- Parametric estimating uses a statistical relationship or rate from historical data (e.g., cost per unit) to calculate an estimate, with accuracy dependent on the data's quality.
- Bottom-up estimating is the most accurate and time-consuming method, involving the aggregation of detailed estimates from individual work packages in the WBS.
- Exam questions often test your ability to choose the right technique based on the project phase; the initiation phase points to analogous, while a detailed WBS enables bottom-up.
- A common exam trap is confusing the methods; remember Analogous is a high-level comparison, Parametric is a rate-based calculation, and Bottom-up is a detailed aggregation.
For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep