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Ameen Abozaid
Planned lessonMID-064-L03

Estimating with ranges

  • Lesson 3 of 6
  • Mid-level
On This Lesson 4 topics

This lesson is planned. The outline below lists the topics it will cover. The full lesson has not been published yet.

In this lesson

give honest estimates.

Planned topics

  • Estimates are forecasts with uncertainty, not promises.
  • Give a range (best case to likely worst case) and your confidence.
  • Estimate from similar past work and from slices, not from the whole feature at once.
  • Larger or less known work has a wider range; narrow it by learning.
  • State assumptions; re-estimate when they change.
Draft outline details

Demonstration

"3-6 days, 80% confident, assuming the payment provider supports partial refunds".

Check your understanding

What should accompany an estimate besides the numbers?

Show answer

Assumptions and confidence.

Practice

Apply this lesson with the module's lab, exercises and quiz.

Lab and exercises Quiz

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