USER EXPERIENCE GRADING IN KANO CATEGORIES Vincent ter Maat UU
What & Why? Product development Determine expected customer satisfaction Focus development based on customers’ needs Difficult but Kano helps.
How? Categorize features into Kano-categories
Steps Goal: Categorize features into Kano-categories 1. Define what you believe that the possible needs of your customers will be. 2. Construct a questionnaire 3. Evaluate the results (categorize features) 4. Prioritize features and plan the development
Step 1: Define possible needs Brainstorm Example: Coffeemachine Fresh beans instead of pads Pre-contained cups Auto-stop coffee flow when cup is full etc.
Step 2: Construct questionnaire Consists of functional and dysfunctional questions 1. How would you feel if the coffee machine has an auto- stop feature? 2. How would you feel if the coffee machine hasn’t got an auto-stop feature? Answers: like it | must be | neutral | live with it | dislike
Step 3: Evaluate results
Step 4: Prioritize features and plan Satisfaction: Dissatisfaction:
PDD
Literature 1984 Introduction (Kano) 1993 Improved the model (Berger) 2006 Imperfections and implications and introduction of self-report approach. (MacDonald) 2008 literature review of 33 papers. (Lofgren)
Questions