CSSGB study plan
CSSGB · Give each week a clear focus.
8 weeks · About 7 hours per week
Overview: Six Sigma and the Organization & Define
Define Six Sigma, lean, and the DMAIC/DMADV roadmaps in your own words and state when each is used
Differentiate the key roles (executive sponsor, champion, master black belt, black belt, green belt) and describe their accountabilities
Compute and interpret sigma level, DPMO, and rolled throughput yield from given process data
Explain how Six Sigma aligns to organizational strategy, including cost of poor quality categories and the balanced scorecard linkage
Draft a charter outline that converts a business case into a problem statement, goal statement, and scope boundaries
Your checkpoint
A one-page DMAIC roadmap plus a completed practice charter, scored against a 10-point self-check rubric with no more than one item missed
Define
Translate a vague customer complaint into a measurable CTQ characteristic with operational definition
Construct a SIPOC diagram and identify process boundaries, inputs, and outputs for a chosen process
Distinguish VOC collection methods (surveys, interviews, focus groups, observation) and select the appropriate one for a scenario
Write SMART problem and goal statements and critique three flawed examples
Assemble a project team section including stakeholder analysis and a communication plan
Your checkpoint
A complete project charter package (business case, problem, goal, scope, SIPOC, CTQs, team, milestones) submitted and self-graded at 80% or better
Measure
Classify data as continuous, discrete, or attribute and choose the correct measurement scale for ten scenarios
Build and interpret Pareto charts, histograms, run charts, and stratified frequency plots
Calculate descriptive statistics (mean, median, mode, standard deviation, range, IQR) and explain how outliers shift each
Compute sigma level and process capability indices Cp and Cpk from given summary data
Design a data collection plan including sampling strategy, sample size rationale, and operational definitions for measurement
Your checkpoint
A measurement plan workbook with 25 practice problems on descriptive statistics and capability, scored at 80% or higher
Measure & Analyze
Interpret measurement system analysis output, distinguishing repeatability from reproducibility and judging acceptability against the 10%/30% rule
Perform and interpret a Gage R&R interpretation from a provided ANOVA table summary
Explain the difference between accuracy, precision, bias, linearity, and stability with an example of each
Identify the correct analysis tool family (graphical vs. hypothesis test) for a stated question about continuous or attribute data
Your checkpoint
A mid-point practice exam of 60 questions covering domains 1 through 3, with every missed item rewritten as a corrected note card
Analyze
State the null and alternative hypotheses, select the appropriate test, and set alpha for twelve written scenarios
Compute and interpret one-sample and two-sample t-tests, paired t-tests, and ANOVA results given summary statistics
Apply chi-square and proportion tests to attribute data and explain the meaning of the p-value in plain language
Construct and interpret simple linear regression output including R-squared, slope significance, and residual assessment
Distinguish correlation from causation and identify confounding in a described study
Your checkpoint
A statistical analysis portfolio of 20 worked hypothesis-testing problems, each with the decision rule, computed statistic, p-value, and business conclusion written out
Analyze & Improve
Complete root cause analysis using fishbone, 5 Whys, and fault tree techniques on a selected problem, verifying causes with data
Generate and prioritize solution ideas using brainstorming, benchmarking, and a weighted decision matrix
Apply lean tools including 5S, kaizen, poka-yoke, and standard work to a described process and predict the effect
Conduct a basic FMEA by assigning severity, occurrence, and detection ratings and computing risk priority numbers
Plan a pilot of a chosen solution including success criteria, sample size, and a rollback condition
Your checkpoint
A solution selection package containing a verified root cause, a weighted decision matrix with at least four options, and an FMEA with the top three RPNs addressed
Improve & Control
Differentiate statistical process control from pre-control and from process capability studies
Select the correct control chart (X-bar and R, individuals and moving range, p, np, c, u) for eight stated scenarios and justify each choice
Compute control limits and distinguish special cause from common cause using the standard run rules
Design a control plan with the critical process parameters, specification limits, monitoring frequency, and reaction plan
Explain the elements of mistake-proofing, visual management, and a documented standard operating procedure for sustaining gains
Your checkpoint
A control plan and control chart interpretation set covering all eight chart types, with correct special-cause calls on 15 out of 15 trials
Overview: Six Sigma and the Organization & Define & Measure & Analyze & Improve & Control
Review every domain using a gap list built from prior quiz results and re-study only the weak areas
Re-derive the formulas most often tested (sigma level, DPMO, Cp and Cpk, control limits, RPN) from memory on a blank sheet
Explain the DMAIC flow end to end and state the key deliverable produced at the close of each phase
Complete a full-length timed practice exam and analyze errors by domain and by error type
Your checkpoint
One closed-book, timed 100-question practice exam scored at 75% or higher, with a written remediation list for any domain scoring below 70%
Milestones
Week 2: Project charter package self-graded at 80% or higher, confirming Define-phase fluency before moving to statistics
Week 4: Mid-point 60-question exam on domains 1 through 3 scored at 70% or higher
Week 6: Hypothesis-testing portfolio and FMEA solution package both complete, with at least 16 of 20 statistics problems answered correctly
Week 8: Full-length timed practice exam scored at 75% or higher with no domain below 70%