MindMap Gallery Chapter 5 Project Scope Management
Advanced Software Exam - Information System Project Manager Chapter 5 Knowledge Points: Project scope management essentially refers to a kind of functional management, which is the process and activity of managing and controlling the scope of work to be completed by the project.
Edited at 2022-09-16 09:50:39One Hundred Years of Solitude is the masterpiece of Gabriel Garcia Marquez. Reading this book begins with making sense of the characters' relationships, which are centered on the Buendía family and tells the story of the family's prosperity and decline, internal relationships and political struggles, self-mixing and rebirth over the course of a hundred years.
One Hundred Years of Solitude is the masterpiece of Gabriel Garcia Marquez. Reading this book begins with making sense of the characters' relationships, which are centered on the Buendía family and tells the story of the family's prosperity and decline, internal relationships and political struggles, self-mixing and rebirth over the course of a hundred years.
Project management is the process of applying specialized knowledge, skills, tools, and methods to project activities so that the project can achieve or exceed the set needs and expectations within the constraints of limited resources. This diagram provides a comprehensive overview of the 8 components of the project management process and can be used as a generic template for direct application.
One Hundred Years of Solitude is the masterpiece of Gabriel Garcia Marquez. Reading this book begins with making sense of the characters' relationships, which are centered on the Buendía family and tells the story of the family's prosperity and decline, internal relationships and political struggles, self-mixing and rebirth over the course of a hundred years.
One Hundred Years of Solitude is the masterpiece of Gabriel Garcia Marquez. Reading this book begins with making sense of the characters' relationships, which are centered on the Buendía family and tells the story of the family's prosperity and decline, internal relationships and political struggles, self-mixing and rebirth over the course of a hundred years.
Project management is the process of applying specialized knowledge, skills, tools, and methods to project activities so that the project can achieve or exceed the set needs and expectations within the constraints of limited resources. This diagram provides a comprehensive overview of the 8 components of the project management process and can be used as a generic template for direct application.
Chapter 5 Project Scope Management
Overview of scope management
Scope management means doing things within the scope, and only doing things within the scope, neither doing more nor doing less.
scope
include
Product Range
Focus on functionality, emphasize results
Project scope
Focus on work and emphasize process
Product scope is the basis of project scope, and project scope is the basis of project management plan
Project scope baseline includes
project scope statement
WBS
WBS Dictionary
Project scope management tasks
Clarify project boundaries
Monitor project execution
Prevent project scope creep
Distinguish between scope creep and gold plating behavior
Scope creep: The customer makes new requirements that exceed the scope baseline
Scope Gold Plating: No new requirements from the customer, the seller does the work themselves beyond the scope baseline
The importance of scope management
Let project team members know what specific work needs to be completed to achieve the expected goals, and clearly understand the clear division of labor and responsibilities of all parties involved in the project in each work
Scope management improves the accuracy of project cost, schedule, and resource estimates
planning scope management
Concept: Prepare a scope management plan, a written description of the process of defining, confirming, and controlling project scope
Role: Provide guidance and direction on how to manage scope throughout the project
ITTO process
enter
Project Charter
project management plan
business environment factors
organizational process assets
Tools & Techniques
expert judgment
Meeting
output
scope management plan
content
How to Develop a Project Scope Statement
How to create a WBS based on the project scope statement
How to maintain and approve a WBS
How to confirm and formally accept completed project deliverables
How to handle changes to the project scope statement
demand management plan
Concept: A requirements management plan describes how requirements will be analyzed, recorded, and managed throughout the project life cycle
content
How to plan, track, and report various demand activities
Resources needed for demand management
training program
Strategies for project stakeholders to participate in requirements management
Criteria and corrective procedures for determining inconsistencies between project scope and requirements
requirements tracking structure
Configuration management activities
Basic tasks of demand management
1. Clarify needs and establish a baseline
2. Establish a demand tracking capability contact chain to always maintain consistency between products and demands.
Gather requirements
Concept: The process of identifying, documenting, and managing stakeholder needs and requirements to achieve project goals.
Role: Lays the foundation for defining and managing project scope, including product scope
Requirements classification
Business needs
High-level needs across the organization
Stakeholder needs
Needs of stakeholders or stakeholder groups
Solution requirements
excessive demand
Temporary capabilities required to transition from current state to future state
Project requirements
Actions, processes and other conditions required for the project
quality requirements
Any conditions or criteria used to confirm the successful completion of project deliverables or achievement of other project requirements (QFD)
ITTO process
enter
scope management plan
demand management plan
Stakeholder Management Plan
Stakeholder register
Project Charter
Tools & Techniques
Interview
Formal or informal methods of obtaining information through direct conversations with stakeholders are the most basic means of gathering requirements.
focus group
A focus group is a type of group interview
guided seminar
Guided workshops focus on discussing and defining product requirements, solving problems faster than individual meetings
Group innovation technology
Concept: Organize some group activities to identify project and product requirements
include
Brainstorming
Everyone expresses their opinions and brainstorms
nominal group method
Rank the most useful ideas by voting for further brainstorming or prioritization
Delphi method
The use of anonymous or back-to-back methods enables each expert to make his or her own judgment independently.
After several rounds of feedback during the forecasting process, expert opinions gradually converge.
Helps mitigate data bias and prevent any individual from having undue influence on the data
Concept/Mind Map
Also known as a mind map, the ideas obtained from brainstorming are connected in a simple diagram to reflect the commonalities or differences between these ideas, thereby guiding new ideas.
Affinity diagram
Also known as the KJ method, it is to fully collect various experience, knowledge, ideas, opinions and other data on a certain problem, summarize it through a diagrammatic method, and summarize and organize these data according to their mutual affinities, so that the problem is clear and unified. know
Multi-criteria decision analysis
With the help of a decision matrix, a system analysis method is used to establish multiple criteria to evaluate and rank multiple options.
group decision making techniques
Refers to the evaluation of multiple future action plans when certain desired results are not achieved.
Can be used to develop, classify and prioritize product requirements
method
unanimously agreed
most principles
relative majority rule
dictatorship
Questionnaire
Observation
prototype method
Benchmarking
Compare actual or planned practices with those of other similar organizations in order to identify best practices, generate ideas for improvements, and provide a basis for performance appraisals
System interaction diagram
is an example of a scope model, a visual description of the scope of a product that shows how the system interacts with its actors
File analysis
Mining requirements by analyzing existing documents and identifying information related to requirements
output
requirements document
Concept: Describe how individual requirements will satisfy the business needs associated with the project
content
Business needs
Stakeholder needs
Solution requirements
Project requirements
excessive demand
Assumptions, dependencies and constraints related to requirements
Requirements Tracking Matrix
Concept: A form that connects product requirements from their sources to the deliverables that satisfy them
Role: The most common way to represent the link chain between requirements and other product elements.
What to track
Business needs, opportunities, goals and objectives
Project Objectives
Project Scope (WBS Deliverables)
product design
product development
Test strategies and test scenarios
High-level requirements to detailed requirements
Typical attributes recorded in the requirements tracking matrix include: unique identifier, text description of the requirement, reason for including the requirement, owner, source, priority, version, current status, and status date
The current status is: in progress, canceled, postponed, newly added, approved, assigned, completed
Demand management
In CMMI, requirements management is a key process area at the managed level.
Requirements management includes all activities that maintain requirements consistency and accuracy during product development
Control requirements baseline
Keep project plans consistent with requirements
Control the version status of individual requirements and requirements documents
Manage connections between requirements and link chains or manage dependencies between individual requirements and other project deliverables
Track the status of requirements in the baseline
Requirements tracking
Requirements tracking is to track the dependencies and logical connections between a single requirement and other elements, including various types of requirements, business rules, system components, and help files, etc.
Traceability is an important characteristic of project requirements
Contents of demand tracking
The requirements of each configuration item must have two-way traceability to the requirements of the products (or components) involved. The so-called two-way tracking includes forward tracking and reverse tracking.
Forward tracking: Check whether each requirement in the requirements document can find a corresponding point in the subsequent work product (or result)
Reverse tracing: Also known as reverse tracing, it refers to checking whether the work results such as design documents, product components, and test documents can be found in the requirements document.
Requirements tracking involves five types
The arrow represents the demand tracking capability contact chain, which can track the entire cycle of demand usage, that is, the entire process from demand proposal to delivery.
The left half indicates that the original user requirements can be traced back to the requirements document. This can distinguish the requirements affected by changes during the project or after the end of the project. It also ensures that the requirements document includes all the original user requirements and confirms that each The origin of a need
The right half shows that since product requirements are transformed into implementation elements such as design and testing during project implementation, product elements can be traced from the requirements document by defining the link chain between individual requirements and specific product elements. This chain of connections enables project team members to know which product elements correspond to each requirement, thereby ensuring that the product elements meet each requirement. The fourth type of link chain is from the product element back to the requirements document, where project team members refer to the reason why each product element exists. Gold plating can occur if design elements and test cases cannot be traced back to a requirements document. Of course, if an isolated product element demonstrates a legitimate feature, then the requirements document is missing a requirement.
The fifth type of contact chain is tracking between requirement documents. This tracking facilitates better processing of logical correlations between various requirements and checks for errors or omissions that may occur during the requirement decomposition process.
Define scope
Concept: The process of developing detailed descriptions of projects and products
Role: Clarify which of the collected requirements will be included in the project scope and which ones will be excluded from the project scope, thereby clarifying the boundaries of products, services or results.
ITTO process
enter
scope management plan
requirements document
Project Charter
organizational process assets
Tools & Techniques
product analysis
Product analysis is an effective tool for projects where products are the deliverables
Alternative generation
Is a technique used to specify as many potential alternatives as possible, identifying different ways of performing project work
guided seminar
expert judgment
output
Project scope statement (detailed)
Concept: A project scope statement is a description of the project scope, major deliverables, assumptions, and constraints
content
Product range description
Acceptance Criteria
Deliverables
Project exclusions
Assumptions
Constraints
effect
Scope
communication basics
Change basis
planning basics
planning and control basis
Project file updates
Create a work breakdown structure
Concept: Creating a WBS is the process of breaking down project deliverables and project work into smaller, more manageable components.
Role: Provide a structured view of the content to be delivered
Related concepts
milestone
A milestone marks the formal completion of a deliverable or phase
Important checkpoints are milestones, important milestones are baselines
work package
A work package is the deliverable or project work component located at the bottom of each branch of the WBS.
Principle of division
Work packages should be easily assignable to different people or organizational units
Work packages should be very specific
Follow the 8/80 rule, the work package size requires at least 8 hours to complete, and the total completion time is no more than 80 hours
planning package
The planning package refers to the component of the WBS that is under the control account and above the work package, and whose work content is known but lacks detailed progress activities. As the situation gradually becomes clear, the planning package will eventually be broken down into work packages and corresponding specific activities.
control account
Control account is a management control point
A control account includes several work packages, but a work package only belongs to one control account
WBS Dictionary
Also called a WBS Glossary, is a document that describes the various components of a WBS
WBS breaks down the activities that need to be carried out
Identify and analyze deliverables and related work
Determine the structure and arrangement of WB
Decomposition is refined layer by layer from top to bottom.
Develop and assign identification codes to WBS components
Verify that the breakdown of deliverables into components is appropriate
WBS division principle
functional or technical principles
organizational structure principles
System and Subsystem Principles
WBS decomposition method
Each stage of the project life cycle serves as the second level of decomposition
Primary deliverables as second level of decomposition
Integrate various components that may be implemented by organizations outside the project team, and then as part of the outsourced work, the seller is required to prepare the corresponding contract WBS
Expression form of WBS
tree shape
Advantages: clear hierarchy, intuitive and structural
Disadvantages: It is not easy to modify, and it is difficult to show the full picture of the project for large and complex projects.
table shape
Advantages: Ability to reflect all work elements
Disadvantages: less intuitive
Fishbone shape
uncommonly used
8 aspects that WBS needs to pay attention to
WBS must be deliverable oriented
The WBS must be consistent with the project scope
The underlying layer of the WBS should support planning and control
Someone must be responsible for the elements in the WBS
WBS guidance, WBS should be controlled at 4 to 6 floors
The WBS should include project management work and subcontracted work
The preparation of WBS requires the participation of all project stakeholders and the participation of project team members.
The WBS is not static. After the WBS is completed, the WBS may still need to be modified.
The process of creating a WBS
The WBS is not the responsibility of any one project team member. It should be completed and unanimously confirmed by all project team members, users and project stakeholders.
ITTO process
enter
scope management plan
Detailed project scope statement
requirements document
business environment factors
organizational process assets
Tools & Techniques
break down
expert judgment
output
Scope Baseline
Project file updates
Purpose and use of WBS
The project scope is clearly and accurately stated so that project team members can clearly understand the nature of the tasks and the direction in which they need to work.
Clearly define project boundaries
Assigning personnel to individual units and specifying their responsibilities determines the technical and human resources required to complete the project
For independent units, estimate time, cost, and resource requirements to improve estimation accuracy
Establish a common foundation for planning, budgeting, scheduling and cost control and establish baselines for project progress and control
Link project work to project financial accounts
Determine the work content and work sequence, decompose the project into specific work tasks, and then implement the project according to the logical order of the work tasks.
Helps prevent demand contagion
Confirm scope
Concept: The process of formal acceptance of a project's completed deliverables
Function: Make the acceptance process objective
Includes reviewing deliverables with the client or sponsor to ensure that the deliverables have been satisfactorily completed and have formal acceptance from the client or sponsor
Steps to confirm scope
Validation scope should run throughout the project
General steps
Determine when scope validation is needed
Identify what inputs are needed for scoping validation
Determine the formally accepted criteria and elements for scoping
Determine the organizational steps for a scoping meeting
Organization scope confirmation meeting
6 aspects to check
Whether the deliverables are certain and confirmable
Does each deliverable have clear milestones and milestones have clear and identifiable events?
Are there clear quality standards?
Are reviews and commitments clearly expressed?
Does the project scope cover all activities required to complete the product or service? Are there any omissions or errors?
Whether the project scope risks are too high and whether management can reduce the impact on the project when foreseeable risks occur
Stakeholder concerns
The project scope that management is concerned about refers to the impact of the scope on schedule, funds and resources. Whether these factors exceed the scope of the organization and whether they are reasonable in terms of input and output.
The customer's main concern is the scope of the product and whether the project's deliverables are sufficient to complete the product or service.
Project managers mainly focus on whether the deliverables are sufficient and must be completed, whether time, funds and resources are sufficient, and the main potential risks and prepared solutions.
Project team members are primarily concerned with the elements in the project scope that they are involved in and responsible for
ITTO process
enter
requirements document
Requirements Tracking Matrix
Verified deliverables
project management plan
job performance data
Tools & Techniques
examine
group decision making techniques
output
Deliverables for acceptance
change request
job performance information
Project file updates
Comparison of several terms
Confirm scope and verify products
Verifying the product is to verify whether the product is complete, and it is verified by the sponsor or customer at the end of the project (or phase), emphasizing whether the product is complete
Confirming scope is the process of confirming acceptance by the customer or sponsor at the end of the phase for the deliverables of the project.
Validation scope and quality control
Confirmation scope mainly emphasizes that the deliverables are accepted by the customer or sponsor; quality control emphasizes that the deliverables are correct and meet the specific quality requirements (quality standards) formulated for them.
Quality control is generally performed before the scope is confirmed, or at the same time; the scope is generally confirmed at the end of the stage, but quality control is not necessarily performed at the end of the stage.
Quality control is an internal inspection and is implemented by the corresponding quality department of the executing organization; the scope of confirmation is the inspection and acceptance of project deliverables by external stakeholders (customers or sponsors)
Confirm scope and project closure
Although confirming the scope and project closing work are both performed at the end of the phase, confirming the scope emphasizes the verification and acceptance of the deliverables, while project closing emphasizes the process work to be done to end the project (or phase)
Both confirmation scope and project closing have acceptance work. Confirmation scope emphasizes the acceptance of project deliverables, and project closing emphasizes acceptance of products.
Control range
Concept: Monitor the scope status of projects and products, and manage the process of scope baseline changes
Role: Maintain the scope baseline throughout the project
scope change
Reason for scope change
government policy issues
The project scope planning is not thorough and detailed.
New technologies, new methods or new solutions emerge
Changes in the project execution organization itself
New requirements from customers
Change is inevitable and uncontrolled expansion of product or project scope is called scope creep
Scope changes include documentation, tracking systems, and approval levels necessary to authorize the change
Main tasks of scope change control
Influence the factors that lead to scope changes and try to move these factors in a favorable direction
Determine whether a scope change has occurred
Manage actual changes when scope changes occur, ensuring that all requested changes are processed in accordance with the overall project change control process.
ITTO process
enter
requirements document
Requirements Tracking Matrix
job performance data
project management plan
organizational process assets
Tools & Techniques
Deviation analysis
output
change request
job performance information
Organizational process asset updates
Project Management Plan Update
Project file updates