Three-Point Estimation

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Three-Point Estimation is Involves estimating optimistic, pessimistic, and most likely scenarios.

40 facts·25 predicates·4 sources·5 in dispute

Mostly:rdf:type(4), requires(4), has scenario(3)

Inbound mentions (12)

Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.

`componentOf`Component of(3)

Most Likely Scenarioex:most-likely-scenario
Optimistic Scenarioex:optimistic-scenario
Pessimistic Scenarioex:pessimistic-scenario

`demonstrates`Demonstrates(1)

Example Estimation Processex:example-estimation-process

`estimatedBy`Estimated by(1)

Subtaskex:subtask

`hasMethod`Has Method(1)

Time Estimationex:time-estimation

`hasPart`Has Part(1)

Estimation Techniquesex:estimation-techniques

`hasSection`Has Section(1)

Document Structureex:document-structure

`implements`Implements(1)

Python Code Exampleex:python-code-example

`includes`Includes(1)

Estimation Strategiesex:estimation-strategies

`isExampleOf`Is Example of(1)

Python Code Exampleex:python-code-example

`usesMethod`Uses Method(1)

Step Estimate Subtasksex:step-estimate-subtasks

Other facts (38)

The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.

38 facts

Predicate	Value	Ref
Rdf:type	Estimation Formula	[1]
Rdf:type	Estimation Technique	[2]
Rdf:type	Estimation Technique	[3]
Rdf:type	Estimation Method	[4]
Requires	Optimistic Estimate	[1]
Requires	Most Likely Estimate	[1]
Requires	Pessimistic Estimate	[1]
Requires	Scenario Analysis	[3]
Has Scenario	Optimistic Estimate	[3]
Has Scenario	Pessimistic Estimate	[3]
Has Scenario	Most Likely Estimate	[3]
Uses Scenario	Optimistic Scenario	[4]
Uses Scenario	Pessimistic Scenario	[4]
Uses Scenario	Most Likely Scenario	[4]
Has Component	Optimistic Scenario	[4]
Has Component	Pessimistic Scenario	[4]
Has Component	Most Likely Scenario	[4]
Applies to	Subtask	[3]
Applies to	Subtask	[4]
Formula	Estimated Duration = (Optimistic + 4 × Most Likely + Pessimistic) / 6	[1]
Has Weight	4	[1]
Has Denominator	6	[1]
Has Weighted Component	Most Likely Component	[1]
Applied to	Tsk 001	[1]
Uses Weights	Weight Config	[2]
Also Known As	PERT-estimation	[2]
Description	Involves estimating optimistic, pessimistic, and most likely scenarios	[3]
Calculation	Average Estimate	[3]
Used for	Time Estimation	[3]
Produces	Average Estimate	[3]
Member of	Estimation Techniques	[3]
Calculation Method	Average	[3]
Related to	Average	[3]
Input	Scenario Estimates	[3]
Contributes to	Time Accuracy	[3]
Enables	Accurate Estimation	[3]
Has Variant	Weighted Average Formula	[4]
Is Item Number	2	[4]

Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.

40 undated

—

typebeam/f65a7381-0a2d-499c-bb2e-226515c22fd7

ex:EstimationFormula

—

formulabeam/f65a7381-0a2d-499c-bb2e-226515c22fd7

Estimated Duration = (Optimistic + 4 × Most Likely + Pessimistic) / 6

—

hasWeightbeam/f65a7381-0a2d-499c-bb2e-226515c22fd7

—

hasDenominatorbeam/f65a7381-0a2d-499c-bb2e-226515c22fd7

—

hasWeightedComponentbeam/f65a7381-0a2d-499c-bb2e-226515c22fd7

ex:most-likely-component

—

appliedTobeam/f65a7381-0a2d-499c-bb2e-226515c22fd7

ex:TSK-001

—

requiresbeam/f65a7381-0a2d-499c-bb2e-226515c22fd7

ex:optimistic-estimate

—

requiresbeam/f65a7381-0a2d-499c-bb2e-226515c22fd7

ex:most-likely-estimate

—

requiresbeam/f65a7381-0a2d-499c-bb2e-226515c22fd7

ex:pessimistic-estimate

—

typebeam/51943567-6cd8-4e28-9883-4e19581106c7

ex:EstimationTechnique

—

usesWeightsbeam/51943567-6cd8-4e28-9883-4e19581106c7

ex:weight-config

—

alsoKnownAsbeam/51943567-6cd8-4e28-9883-4e19581106c7

PERT-estimation

—

typebeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:EstimationTechnique

—

labelbeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

Three-Point Estimation

—

descriptionbeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

Involves estimating optimistic, pessimistic, and most likely scenarios

—

hasScenariobeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:optimistic-estimate

—

hasScenariobeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:pessimistic-estimate

—

hasScenariobeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:most-likely-estimate

—

calculationbeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:average-estimate

—

usedForbeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:time-estimation

—

producesbeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:average-estimate

—

memberOfbeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:estimation-techniques

—

appliesTobeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:subtask

—

calculationMethodbeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:average

—

relatedTobeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:average

—

inputbeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:scenario-estimates

—

contributesTobeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:time-accuracy

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requiresbeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:scenario-analysis

—

enablesbeam/0471c7b9-a895-4aee-836e-b8f1e83b31e0

ex:accurate-estimation

—

typebeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

ex:EstimationMethod

—

labelbeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

Three-Point Estimation

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appliesTobeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

ex:subtask

—

usesScenariobeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

ex:optimistic-scenario

—

usesScenariobeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

ex:pessimistic-scenario

—

usesScenariobeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

ex:most-likely-scenario

—

hasVariantbeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

ex:weighted-average-formula

—

hasComponentbeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

ex:optimistic-scenario

—

hasComponentbeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

ex:pessimistic-scenario

—

hasComponentbeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

ex:most-likely-scenario

—

isItemNumberbeam/24ea8483-7bdc-4edc-a6e3-35209c507aa0

References (4)

4 references

[1]F65a7381 0a2d 499c Bb2e 226515c22fd79 facts
ctx:claims/beam/f65a7381-0a2d-499c-bb2e-226515c22fd7
- full textbeam-chunk
  text/plain1 KBdoc:beam/f65a7381-0a2d-499c-bb2e-226515c22fd7
  Show excerpt
  4. **Padding for Uncertainty**: Add a buffer to account for unforeseen issues or delays. A common practice is to add 20-30% extra time. 5. **Consult Team Members**: Involve team members who will be performing the tasks. Their input can pro…
[2]51943567 6cd8 4e28 9883 4e19581106c73 facts
ctx:claims/beam/51943567-6cd8-4e28-9883-4e19581106c7
- full textbeam-chunk
  text/plain1 KBdoc:beam/51943567-6cd8-4e28-9883-4e19581106c7
  Show excerpt
  Here's an example implementation that uses a combination of breaking down the task and three-point estimation: ```python import datetime def estimate_subtask(subtask): # Estimate the optimistic, pessimistic, and most likely times for …
[3]0471c7b9 A895 4aee 836e B8f1e83b31e017 facts
ctx:claims/beam/0471c7b9-a895-4aee-836e-b8f1e83b31e0
- full textbeam-chunk
  text/plain1 KBdoc:beam/0471c7b9-a895-4aee-836e-b8f1e83b31e0
  Show excerpt
  Breaking down the task into smaller, more manageable subtasks can help you estimate the time required for each part more accurately. Once you have a detailed breakdown, you can sum up the estimated times for each subtask to get a total esti…
[4]24ea8483 7bdc 4edc A6e3 35209c507aa011 facts
ctx:claims/beam/24ea8483-7bdc-4edc-a6e3-35209c507aa0
- full textbeam-chunk
  text/plain978 Bdoc:beam/24ea8483-7bdc-4edc-a6e3-35209c507aa0
  Show excerpt
  2. **Three-Point Estimation**: Each subtask is estimated using optimistic, pessimistic, and most likely scenarios. 3. **Calculate Average Estimate**: The average estimate for each subtask is calculated using the formula `(optimistic + 4 * m…

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Three-Point Estimation

Inbound mentions (12)

componentOfComponent of(3)

demonstratesDemonstrates(1)

estimatedByEstimated by(1)

hasMethodHas Method(1)

hasPartHas Part(1)

hasSectionHas Section(1)

implementsImplements(1)

includesIncludes(1)

isExampleOfIs Example of(1)

usesMethodUses Method(1)

Other facts (38)

Timeline

References (4)

See also

Keep researching

`componentOf`Component of(3)

`demonstrates`Demonstrates(1)

`estimatedBy`Estimated by(1)

`hasMethod`Has Method(1)

`hasPart`Has Part(1)

`hasSection`Has Section(1)

`implements`Implements(1)

`includes`Includes(1)

`isExampleOf`Is Example of(1)

`usesMethod`Uses Method(1)