How Should I Do My UAT? (1): Program / Spreadsheet / Model
If you are working in the actuarial department of an insurance company, it may not be uncommon to you involving in various testing exercises, which are known as User Acceptance Testing ("UAT") in general. Some of us may think that UAT is only applicable to the policy administration system implementation project (Oops... Do I remind on the non-stop follow-ups from your Project Manager?), but in fact UAT is also needed for the programs, spreadsheet templates or actuarial model we use to perform various actuarial studies - whether they are developed internally or by external consultant. It is particularly important for those tools which we are going to use to perform regular studies. In my view, there is no one right answer for the approach to be used in performing UAT on program / spreadsheet / model - most importantly, the approach that you adopt should allow the required testing to be carried out in a structured manner, and it should not create too much "processes...