CLBB study materials
CLBB study resources

CLBB study plan

CLBB · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Analyze Phase

  • Define root cause analysis and distinguish it from problem-solving brainstorming

  • List the steps of hypothesis testing and identify the role of significance level and p-value in each

  • Explain the difference between type I and type II error and describe the consequence of each in a process context

  • Construct a cause-and-effect diagram and a 5-why chain for a single hypothetical defect scenario

Your checkpoint

A one-page root cause toolkit summary plus two completed cause-and-effect and 5-why diagrams for a self-chosen defect scenario

Week 2

Analyze Phase

  • Select the appropriate graphical tool (histogram, scatter plot, box plot, run chart) for a stated data question

  • Interpret correlation strength and direction from a described scatter plot in words

  • Explain how to test a mean against a target and how to compare two process means

  • Identify which hypothesis test family applies to given data types and sample counts

Your checkpoint

A 10-question self-quiz on analysis tool selection, scored and corrected to at least 8/10

Week 3

Measure Phase

  • Distinguish discrete from continuous data and classify ten example metrics

  • Define accuracy, precision, bias, and linearity in measurement system terms

  • Describe how to plan and interpret a gauge repeatability and reproducibility study

  • Calculate basic process capability indices from given mean, standard deviation, and specification limits

  • Explain the difference between process capability and process performance

Your checkpoint

A worked capability calculation set (three problems) with correct Cp, Cpk, and interpretation written for each

Week 4

Measure Phase & Control Phase

  • Build a data collection plan that specifies what, how, when, and by whom for a stated metric

  • Select an appropriate sampling strategy and justify the choice

  • Describe the purpose and components of a control plan

  • Distinguish common from special cause variation using control chart rules

Your checkpoint

A complete data collection plan and draft control plan for one process, reviewed against a self-made checklist

Week 5

Improve Phase

  • Generate and screen improvement ideas using structured tools such as brainstorming, benchmarking, and mistake-proofing

  • Explain the purpose of a design of experiments and identify factors, levels, and responses in a described scenario

  • Describe the plan-do-check-act cycle and how it structures an improvement pilot

  • Prioritize candidate solutions using an impact-effort matrix

Your checkpoint

A prioritized solution list with an impact-effort matrix and a written pilot plan for the top-ranked solution

Week 6

Define Phase & Control Phase

  • Translate a vague business complaint into a measurable problem statement with baseline, target, and scope

  • Draft a project charter containing problem, goal, scope, team, and timeline elements

  • Identify stakeholders and map their influence and interest

  • Describe how to standardize and document an improved process so gains persist

  • Explain how to hand off a controlled process to the process owner

Your checkpoint

A finished one-page project charter plus a stakeholder map for the same project

Week 7

Organizational Process Management and Measures & Team Management and Leadership

  • Distinguish key process metrics from key result metrics and give an example of each

  • Describe how to select, deploy, and review a balanced set of process measures

  • Explain the stages of team formation and match leadership actions to each stage

  • Describe techniques for resolving team conflict and for running an effective meeting

  • Identify decision-making approaches and when each is appropriate

Your checkpoint

A metrics scorecard outline for one process plus a one-page team facilitation guide covering formation stages and conflict handling

Week 8

Enterprise-wide Deployment and Lean Six Sigma Fundamentals

  • Define the five phases of a Lean Six Sigma project and the purpose of each

  • Identify the eight wastes in a described process scenario

  • Explain the roles of champion, sponsor, master black belt, black belt, and green belt

  • Describe how deployment aligns projects with enterprise strategy and how project selection and tollgates work

  • Complete a timed full-length practice assessment and analyze results by domain

Your checkpoint

A timed practice exam score report with a written remediation list naming the two weakest domains and the specific topics to revisit

Milestones

Week 2: Score at least 8/10 on the analysis tool selection quiz and correctly interpret both a hypothesis test result and a scatter plot in writing

Week 4: Produce a capability calculation with correct Cp and Cpk and a complete data collection plan that passes a self-made completeness checklist

Week 6: Produce a project charter that states a measurable problem, baseline, target, and scope without vague language

Week 8: Complete a timed full-length practice assessment and record a domain-by-domain score breakdown with a written remediation list