APMG LSS Green Belt study plan
APMG LSS Green Belt · Give each week a clear focus.
8 weeks · About 6 hours per week
Define
Define Lean Six Sigma and distinguish Lean waste reduction from Six Sigma variation reduction
Identify the five phases of DMAIC and state the purpose and key outputs of each
Classify the eight Lean wastes (TIMWOOD) in three workplace or service examples you know
Draft a problem statement and goal statement that pass the SMART and 'no solution baked in' tests
Your checkpoint
A one-page charter draft for a real or realistic process problem, containing problem statement, goal statement, scope, and at least three classified wastes
Define
Construct a SIPOC diagram for the charter process with at least five process steps
Distinguish VOC from CTQ and translate two customer needs into measurable CTQs
Select team roles (sponsor, champion, black belt, green belt, process owner) and justify each
Map the charter's stakeholders and rate their influence and interest
Your checkpoint
A completed SIPOC plus a CTQ tree with at least two measurable CTQs and a stakeholder grid
Measure
Distinguish discrete from continuous data and select the correct measurement scale for three given metrics
Explain accuracy versus precision and identify how each is compromised in a described measurement system
Build a data collection plan naming what, where, when, who, and how for each metric in your charter
Calculate basic descriptive statistics (mean, median, mode, range, standard deviation) from a small dataset
Your checkpoint
A data collection plan covering at least three metrics, with descriptive statistics computed and interpreted for one metric
Measure
Compute process capability indices (Cp, Cpk, Pp, Ppk) and state what each reveals about centring versus spread
Interpret a histogram and a run chart to describe shape, centring, and time-based patterns
Explain the purpose of an MSA and when attribute agreement analysis is used
Calculate rolled throughput yield and sigma level for a simple multi-step process
Your checkpoint
A measurement baseline report for your charter metric including a histogram, a run chart, capability indices, and a stated sigma level
Analyse
Build a cause-and-effect diagram and a 5-why chain that reach verifiable root causes rather than symptoms
Construct a Pareto chart and apply the 80/20 rule to prioritise causes
Select the appropriate hypothesis test (t-test, chi-square, ANOVA, or correlation) for four described scenarios and justify each choice
Distinguish correlation from causation and identify confounders in a described dataset
Your checkpoint
A root cause analysis pack containing a fishbone, a Pareto chart with prioritised causes, and a justification table for four chosen statistical tests
Analyse
Interpret p-values and confidence intervals correctly, including what they do not prove
Explain Type I and Type II error and relate them to alpha, beta, and sample size
Apply FMEA by scoring severity, occurrence, and detection and computing RPN for five failure modes
Use a scatter plot and regression output to describe the strength and direction of a relationship
Your checkpoint
A validated root cause summary naming at least two statistically supported causes, with an FMEA table ranking the top five failure modes by RPN
Improve
Generate improvement options using brainstorming, benchmarking, and mistake-proofing
Select and justify solutions using an impact/effort matrix and a weighted decision matrix
Apply 5S, poka-yoke, and standard work to a described process and predict the effect on the key metric
Plan a pilot with defined success criteria, sample size, and a before/after comparison method
Your checkpoint
An improvement plan with at least three prioritised solutions, a completed impact/effort matrix, and a pilot design with explicit success criteria
Improve & Control
Design a control plan naming metrics, owners, frequency, and response actions
Select and construct the correct control chart (X-bar and R, p, c, or individuals) for a described data type
Explain how to set and respond to control limits and distinguish common from special cause variation
Document standard work and a response plan so the gain is sustained and handed to the process owner
Assemble a full DMAIC storyboard linking charter, baseline, analysis, improvement, and control
Your checkpoint
A complete control plan with one correctly chosen control chart and a final one-page DMAIC storyboard suitable for a tollgate review
Milestones
Week 4: Pass a 20-question timed quiz on Define and Measure domains at 80% or higher, and have the charter and baseline report reviewed against a checklist
Week 6: Correctly select and justify the right hypothesis test in 4 of 5 unseen scenarios, and explain p-values to a non-specialist in under two minutes
Week 8: Complete a full-length mock exam scoring at least 75% overall with no domain below 60%, and present the DMAIC storyboard end to end