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Test Types of Estimating: Time vs Complexity vs Multidimensional
Agenda
QUESTION 1: What is a disadvantage of time-based estimating (hours/days)?
It is too easy
It is too fast
It does not scale linearly and depends on the person
It has no disadvantages
2nd QUESTION: What is the basis for estimating by t-shirt size?
In exact timing
In relative complexity or size
In financial cost
In man-hours
QUESTION 3: What is an example of multidimensional estimation?
Ideal days
Man hours
History Points
Schedule
QUESTION 4: What method is preferred in many agile environments?
Actual hours
Man days
History Points
Lines of code
QUESTION 5: Why is time estimation problematic in agile teams?
Because it generates pressure and depends on who is doing the task
Because it is very precise
Because bosses don't like it
Because it is illegal
QUESTION 6: What is the limitation of T-shirt sizes?
They are very expensive
Difficulty in using historical data in an actionable way
Difficult to understand
There are only 3 sizes
7th QUESTION: What does the use of History Points allow to calculate?
The exact budget
The salary of the team
Speed of forecasting equipment
Time of departure
8th QUESTION: What factors does multidimensional estimation combine?
Time only
Only complexity
Risk only
Time, complexity and uncertainty/risk
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