Study guide
8.1 Predictive Lifecycle
Project Management Professional PMP
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1 Chapter 1: Introduction & Fundamentals
1.1 About the PMP Exam 1.2 What is a Project? 1.3 Project, Program & Portfolio Management 1.4 The Project Manager Role 1.5 PMBOK 7 Principles Overview 1.6 Performance Domains Overview 1.7 What Changed in the July 2026 PMP Exam
2 Chapter 2: People Domain Part 1
2.1 Managing Conflict 2.2 Leading a Team 2.3 Supporting Team Performance 2.4 Empowering Team Members 2.5 Training & Development 2.6 Building a Team 2.7 Removing Impediments
3 Chapter 3: People Domain Part 2
3.1 Negotiating Project Agreements 3.2 Collaborating with Stakeholders 3.3 Building Shared Understanding 3.4 Engaging Virtual Teams 3.5 Defining Team Ground Rules 3.6 Mentoring Stakeholders 3.7 Emotional Intelligence
4 Chapter 4: Process Domain - Planning
4.1 Determining Project Methodology 4.2 Integrating Project Planning 4.3 Planning & Managing Scope 4.4 Planning & Managing Schedule 4.5 Planning & Managing Budget 4.6 Planning & Managing Quality 4.7 Planning & Managing Resources 4.8 Planning & Managing Procurement
5 Chapter 5: Process Domain - Execution & Control
5.1 Executing with Urgency for Value 5.2 Managing Communications 5.3 Assessing & Managing Risks 5.4 Engaging Stakeholders 5.5 Managing Project Changes 5.6 Establishing Project Governance 5.7 Managing Project Issues 5.8 Managing Project Artifacts 5.9 Knowledge Transfer & Closure
6 Chapter 6: Business Environment Domain
6.1 Planning & Managing Compliance 6.2 Evaluating & Delivering Benefits 6.3 External Environment Changes 6.4 Supporting Organizational Change
7 Chapter 7: Agile & Hybrid Approaches
7.1 Agile Mindset & Values 7.2 Scrum Framework 7.3 Kanban & Lean 7.4 Extreme Programming (XP) 7.5 Hybrid Project Management 7.6 Agile Planning & Estimation 7.7 Agile Metrics & Tools
8 Chapter 8: Predictive (Waterfall) Approaches
8.1 Predictive Lifecycle 8.2 Scope Management 8.3 Schedule Management 8.4 Cost Management 8.5 Quality Management 8.6 Risk Management Process 8.7 Procurement & Contracts 8.8 Change Control
8.1 Predictive Lifecycle
Key Takeaways Explain This Topic AI
The predictive lifecycle consists of five process groups: Initiating (2%), Planning (24%), Executing (31%), Monitoring & Controlling (25%), and Closing (8%)
Phase gates (stage gates or kill points) are formal review checkpoints where go/no-go decisions are made before proceeding to the next phase
Predictive approaches work best when requirements are well-defined upfront and unlikely to change significantly during execution
Sequential execution means each phase must be substantially complete before the next phase begins, minimizing rework but reducing flexibility
Approximately 40% of PMP exam questions (as of July 2026) involve predictive approaches, making this essential knowledge for certification
Last updated: January 2026
The predictive lifecycle , also known as the waterfall or traditional approach, is a plan-driven methodology where the project scope, schedule, and cost are determined early in the project and changes are carefully controlled. This approach has been the foundation of project management for decades and remains essential knowledge for PMP certification.
Understanding the Predictive Approach
In a predictive lifecycle, the project progresses through a series of sequential phases , with each phase building upon the deliverables of the previous one. The key characteristic is that significant planning occurs upfront, and the project team follows a detailed plan throughout execution.
Key Characteristics of Predictive Projects
- Characteristic Description
- Requirements Defined upfront and relatively stable
- Planning Comprehensive planning before execution begins
- Phases Sequential, with formal handoffs between phases
- Changes Controlled through formal change management
- Deliverables Produced at the end of phases or project
- Documentation Extensive documentation throughout
- The Five Process Groups
PMI organizes project management into five process groups that represent the logical progression of project activities. While not strictly phases, these groups provide a framework for understanding how work flows in predictive projects.
Process Group Distribution
- Process Group Approximate % of Effort Focus
- Initiating 2% Project authorization, stakeholder identification
- Planning 24% Defining scope, schedule, cost, quality, and other plans
- Executing 31% Performing the work to create deliverables
- Monitoring & Controlling 25% Tracking progress, managing changes
- Closing 8% Formal acceptance, lessons learned, release resources
- Initiating Process Group
The Initiating process group establishes the foundation for the project:
Key Activities
Develop Project Charter — The formal document that authorizes the project and gives the project manager authority
- Identify Stakeholders — Determine who has interest in or influence over the project
- Define High-Level Scope — Establish what the project will and will not include
- Assign Project Manager — Officially designate the person responsible for project success
- Outputs
- Project Charter
- Stakeholder Register
- Assumption Log
- Planning Process Group
The Planning process group involves the most intensive work in predictive projects:
Key Planning Activities
- Knowledge Area Key Planning Outputs
- Scope Scope Management Plan, WBS, Requirements Documentation
- Schedule Schedule Management Plan, Project Schedule, Network Diagram
- Cost Cost Management Plan, Cost Baseline, Budget
- Quality Quality Management Plan, Quality Metrics
- Resources Resource Management Plan, Team Charter
- Communications Communications Management Plan
- Risk Risk Management Plan, Risk Register
- Procurement Procurement Management Plan, Procurement Documents
- Stakeholder Stakeholder Engagement Plan
- The Project Management Plan
All subsidiary plans combine to form the comprehensive Project Management Plan , which serves as the roadmap for project execution.
Executing Process Group
The Executing process group is where the actual work gets done:
- Key Activities
- Direct and Manage Project Work — Perform activities defined in the project management plan
- Manage Quality — Execute quality assurance activities
- Acquire and Develop Team — Obtain and train project team members
- Manage Communications — Distribute project information to stakeholders
- Implement Risk Responses — Execute planned risk response actions
- Conduct Procurements — Obtain seller responses and award contracts
- Monitoring & Controlling Process Group
This process group runs throughout the project to track performance and manage changes:
- Key Activities
- Monitor and Control Project Work — Track overall project performance
- Perform Integrated Change Control — Review and approve/reject change requests
- Validate Scope — Obtain formal acceptance of completed deliverables
- Control Scope, Schedule, Cost — Compare actual performance to baselines
- Monitor Risks — Track identified risks and identify new ones
- Control Procurements — Manage vendor relationships and contracts
- Performance Reporting
Regular status reports compare actual progress against the performance measurement baseline (scope, schedule, cost baselines combined).
Closing Process Group
The Closing process group formally completes the project or phase:
- Key Activities
- Close Project or Phase — Finalize all activities across all process groups
- Obtain Final Acceptance — Get formal sign-off from the customer/sponsor
- Document Lessons Learned — Capture what worked and what could be improved
- Release Resources — Return team members to functional departments
- Archive Project Documents — Store documents for future reference
- Close Procurements — Complete and settle vendor contracts
- Phase Gates and Stage Gates
Phase gates (also called stage gates or kill points) are formal review checkpoints at the end of each phase:
- Purpose of Phase Gates
- Go/No-Go Decision — Determine whether to proceed, modify, or terminate the project
- Quality Check — Verify that phase deliverables meet quality standards
- Resource Allocation — Approve resources for the next phase
- Alignment Check — Ensure project still aligns with business objectives
- Phase Gate Review Criteria
Criterion Questions Asked
Business Value Does the project still provide expected value?
Technical Feasibility Can we technically deliver as planned?
Resource Availability Do we have the resources for the next phase?
Risk Assessment Are risks acceptable?
Schedule/Budget Are we on track for planned completion?
When to Use Predictive Approaches
Predictive methodologies are best suited for projects with specific characteristics:
Ideal Conditions for Predictive
- Condition Why Predictive Works
- Stable Requirements Upfront planning is not wasted on changing scope
- Regulatory Requirements Documentation and traceability are built-in
- Fixed Contracts Scope and price must be defined before work begins
- Physical Construction Sequential dependencies are inherent
- Safety-Critical Systems Extensive planning and testing are required
- Low Uncertainty The solution is known and proven
- When to Consider Other Approaches
Predictive may not be ideal when:
- Requirements are unclear or evolving
- Customer feedback is needed throughout development
- Time-to-market is critical
- The team needs flexibility to adapt
- Predictive vs. Adaptive Approaches
- Aspect Predictive Adaptive (Agile)
- Planning Upfront, comprehensive Iterative, rolling wave
- Requirements Fixed early Evolving throughout
- Deliverables At end of project Incrementally throughout
- Change Controlled, formal process Expected, embraced
- Customer Involvement At milestones Continuous
- Documentation Extensive Minimal, sufficient
- Key Takeaways
- The predictive lifecycle follows a sequential, plan-driven approach
Five process groups organize project work: Initiating, Planning, Executing, Monitoring & Controlling, and Closing
- Phase gates provide formal checkpoints for go/no-go decisions
- Predictive works best when requirements are stable and well-understood
- The project management plan integrates all subsidiary plans into a comprehensive roadmap
- Approximately 40% of PMP exam content covers predictive approaches