ICBB study plan
ICBB · Give each week a clear focus.
8 weeks · About 6 hours per week
Define
Define Six Sigma and explain how it differs from prior quality approaches such as TQM and lean, in your own written words
Distinguish CTQ from CTC from CTP and map at least three voice-of-customer statements to each category
Calculate rolled throughput yield and DPU for a simple two-step process and interpret the gap between them
Classify each of the seven muda plus the classic seven wastes in a process you personally know
Your checkpoint
A one-page definitions sheet with 15 key terms, each defined in one sentence, plus a worked RTY/DPU example with correct arithmetic
Define & Measure
Compare the DMAIC roadmap against DMADV and select the correct one for three short scenarios
Identify the roles of Champion, Sponsor, Master Black Belt, Black Belt, Green Belt, and process owner in a governance chart
Build a SIPOC for a real process and validate it against a stakeholder
Draft a problem statement that passes the SMART and 'no cause, no solution' tests
Convert a vague business complaint into a measurable project charter with scope boundaries
Your checkpoint
A complete project charter (problem statement, goal statement, scope, business case, team, milestones) for one real process, reviewed against a 10-point checklist
Measure
Construct a data collection plan that specifies operational definitions, sampling method, and measurement frequency
Perform an MSA for a variable gauge and calculate repeatability and reproducibility components
Perform an attribute agreement analysis and report within-appraiser and between-appraiser agreement
Distinguish accuracy from precision and linearity from stability using plotted examples
Calculate process sigma level and Z-bench from DPMO for both short-term and long-term data
Your checkpoint
An MSA report on a real or simulated gauge with %GRR calculated, a verdict against the 10%/30% rule, and a corrective recommendation
Measure & Analyze
Build a Pareto chart from a defect dataset and state the vital few in one sentence
Construct and interpret run charts and control charts to separate common from special cause variation
Calculate Cp, Cpk, Pp, and Ppk for a dataset and explain why the pairs differ
Describe process capability in a written summary that a non-technical sponsor could act on
Select the correct baseline metric for a project and justify the choice
Your checkpoint
A capability analysis report containing a histogram with specification limits, a control chart, Cp/Cpk/Pp/Ppk values, and a one-paragraph interpretation
Analyze
Formulate a hypothesis test for a means comparison and state the null and alternative correctly
Run and interpret a two-sample t-test, a paired t-test, and a one-way ANOVA on sample data
Check normality and equal-variance assumptions and choose an appropriate alternative when violated
Compute and interpret correlation coefficients and fit a simple linear regression with residual checks
Distinguish statistical significance from practical significance using confidence intervals
Your checkpoint
A statistical analysis memo with three tests performed, assumptions checked, p-values and confidence intervals reported, and a plain-language conclusion for each
Analyze & Improve
Build a cause-and-effect diagram and a C&E matrix to prioritize at least six candidate causes
Perform a multi-vari or FMEA to narrow root cause candidates and score risk priority numbers
Verify a root cause with data rather than opinion and document the evidence chain
Use hypothesis test results to confirm or reject the suspected root cause
Select the appropriate lean or DOE tool for a given improvement scenario
Your checkpoint
A root cause verification package containing a C&E matrix, an FMEA excerpt with RPNs, and the statistical evidence that confirms the chosen cause
Improve
Design a 2-level factorial experiment with at least three factors and define response, factors, levels, and replicates
Analyze main effects and interactions from factorial output and state which factors matter
Apply 5S, poka-yoke, and standard work concepts to a chosen process and predict the effect
Run a pilot of a proposed solution and compare before-and-after performance with a hypothesis test
Quantify improvement in sigma level and financial terms
Your checkpoint
A solution pilot report with a DOE design table, effect estimates, before-and-after comparison, and the projected annualized benefit in currency units
Control & Improve
Build a control plan naming the metric, owner, specification, chart type, sampling plan, and reaction plan
Create an SPC chart with control limits and document the out-of-control rules applied
Standardize the improved process with updated work instructions and a mistake-proofing check
Calculate the control phase benefit and hand off ownership to the process owner with a signed closure
Write a lessons-learned and replication plan identifying where else the solution applies
Your checkpoint
A control plan plus an SPC chart with documented reaction plan, and a one-page project closure summary signed off by the process owner
Milestones
Week 2: Can define all Domain 1 terms without notes and defend a project charter against the 'no cause, no solution' rule in under 10 minutes
Week 4: Passes a 30-question self-quiz on Define and Measure content at 80% or better, and has a completed MSA and capability report in the portfolio
Week 6: Correctly selects and interprets the right hypothesis test for five different scenarios, and has a verified root cause with statistical evidence
Week 8: Completes a full timed 100-question mock exam covering all five domains at 75% or better, with no domain below 60%, and holds a complete project portfolio from charter to control plan