170135_inorganicventures_flipping

2. What are the sources of uncertainty?

• Comprehensive list

• Include preliminary estimates (if available)

• May or may not be significant • Can determine inclusion/significance later

• Visual Tool

• Fishbone diagram

• Use equation from Step 1

• Account for other sources too

Fishbone Diagram

• Other names: • Ishikawa

Category

Category

Category

Category

• Cause and effect

Cause

Cause

Cause

Cause

Cause

Cause

Cause

Cause

EFFECT

Cause

Cause

Cause

Cause

• Graphic representation of sources of error(s)

Cause

Cause

Cause

Cause

Cause

Cause

Cause

Cause

Cause

Cause

Cause

Cause

Category

Category

Category

Category