questionnaire: "enjoyment" scales: - name: "enjoyment_favorite_ai_user" label: "Enjoyment of favorite AI system" items: - id: "enjoyment_User_fav_1" text: "I find using [favorite AI] to be enjoyable." inverse: false - id: "enjoyment_User_fav_2" text: "The actual process of using [favorite AI] is pleasant." inverse: false - id: "enjoyment_User_fav_3" text: "I have fun using [favorite AI]." inverse: false score_range: [1, 7] format: "likert" calculation: "mean" response_options: "1 = strongly disagree, 7 = strongly agree" output: "enjoyment_favorite_ai_user" reference: "Venkatesh (2000)" retain_single_items: true