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Learn the principles of constructing an analytical tree, including common symbols, clear and concise titles, and logical sequencing. Use this tool to validate and evaluate your tree, study trade-offs, consider alternatives, and recommend actions. Determine critical paths, identify system status, and provide a reusable visual record for rational decision-making. Display clear thinking, conduct deductive analysis, show relationships and interfaces, and identify root causes.
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Analytical Tree Tool for investigations
Analytical Tree Construction Principles • Common symbols • Keep it simple • Keep it logical • Expect not miracles • Clear Concise titles • “Best Fit” logic gates • Use transfers (carefully) • Sequence from left
Analytical Tree Steps • Define top event • Know system • Construct tree • Validate tree • Evaluate tree • Study trade offs • Consider alternatives and recommend action
Analytical Tree Steps • Determine critical paths • Identify system status • Provide bases for rational decision making • Provide reusable visual record
Analytical Tree Uses • Display clear thinking • Conduct deductive analysis • Show relationships and interfaces • Identify root causes