DAR (Decision Analysis and Resolution)
When to create:
Decision Analysis and Resolution is a formal evaluation process which helps in identifying the best solution or product when there are multiple solutions/products available to serve the same business need.
Points to be considered:
As DAR is a formal evaluation process so it has a formal template as well where the following points should be considered before and during evaluation process:
Before evaluation process:
- Identify evaluation criteria:
- Understand the business needs
- Identify the required capabilities of the product/solution which you are looking for. Here you need to think from both technology and business standpoints
- Note down all criteria for which you will be evaluating the alternative products/solutions.
- Define scale for each criteria:
- Define the scale between 0 to 5 ( 0 – poor and 5 very good) and mention clearly when to give which score during evaluation.
- Give weightage to each criteria:
- This is very important to give the weightage to each identified criteria so that it can be evaluated quantitatively and not qualitatively.
- Identify the possible alternative solutions/products: Identify all the possible solutions/products which can serve the business need.
During evaluation process:
- Evaluate each identified solution/product against identified criteria.
- For each criteria, mention the score by considering its mentioned scale (0 to 5)
- Mention the facts in supporting excel sheet or other docs.
- Calculate the weightage score by multiplying the given score with weightage.
- Final score will help you in recommending the best possible solution.