My table in the previous step was a good way of listing the pros and cons of each car, and even counting the number of things I liked and disliked, but it didn't show me which criteria were the most important. I could see that the Swift was a winner in many categories, but were they the most important ones?
To get a clearer picture I extracted my criteria from my notes and organized them into a hierarchy in bCisive Online in five steps:
- List all the criteria that come to mind (brainstorming)
- Identify all the major criteria (what's most important)
- Group the major criteria into categories
- Organize the minor criteria
To help me with this somewhat daunting task I turned to bCisive Online, which is ideally suited to sifting, organizing, structuring and refining a mass of ideas. Its drag & drop and automatic layout allowed me to brainstorm and categorize, and play with different arrangements until clarity emerged. Its flexibility allowed me to use both top-down and bottom-up styles of structuring, and to switch freely between the two. Here's what I came up with:
My detailed criteria as a map (click for a larger image)
The new criteria, broken down into the categories that emerged, were:
- Handling: On the road, parking, acceleration
- Comfort: Height of the interior ceiling, feel of the gearshift, seat comfort
- Cost: purchase price, fuel economy, cost of parts and services
- Storage: Trunk capacity, size of spare tyre
- Safety: Crash safety rating, brakes
Next: Step 5 - Analysis and ranking (buying a car)