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📖 What is Test Estimation?

Test Estimation is the calculated approximation of a result related to various aspects of testing, such as effort, time, and cost. It involves predicting the resources required to execute a test plan based on metrics or expert judgment.

🥋 Sensei Says:

"Familiarize yourself with estimation techniques like Wideband Delphi (expert-based) and metrics-based approaches. They often appear in multiple-choice questions."

📚 Certification: Certified Tester Foundation Level (CTFL-v4.0)

🔑 What are the Key Concepts of Test Estimation?

▸ Metrics-based vs Expert-based estimation.
▸ Planning Poker and Wideband Delphi techniques.
▸ Factors influencing estimates (team skill, test environment availability).

🎯 How does Test Estimation appear on the CTFL-v4.0 Exam?

A team uses data from three previous identical projects to determine how long testing will take. This must be identified as metrics-based estimation.

A scenario describing developers and testers using Planning Poker to estimate effort.

❓ Frequently Asked Questions

What makes an estimate accurate?

Historical data, clear requirements, and involving the people who will actually do the work in the estimation process.

Can test estimates change?

Yes, as the project progresses and requirements become clearer, estimates should be refined.

Related Terms from Certified Tester Foundation Level

Debugging Confirmation Bias Absence-of-Errors Fallacy Static Testing Checklist-Based Testing Dynamic Testing

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