Decision Making

Exam and Quiz Information

  • Exam Cutoff: The cutoff for material covered is the current lecture, but this does not apply to the quiz.

  • Quiz Material: The quiz will not include material that has not yet been covered in class until the instructor has clarity on what will be covered in the next session.

  • Learning Sessions: The previous sessions focused on memory; the current one is on decision-making.

Decision Making

General Understanding

  • People typically have a cognitive-driven perspective on decision-making, considering various options and relevant dimensions before making connections and choices.

  • Bounded Rationality: A critical concept; despite perceiving humans as rational, decision-making is constrained by:

    • Resources: Time and motivation influence decision-making, often leading to choices made without thorough consideration of all options.

    • Cognitive Tools: The very tools that help rational decision-making can also lead to mistakes, indicating a limitation in rationality.

Cognitive Tools and Heuristics

  • Heuristics: Cognitive shortcuts that allow quick processing of information.

    • Heuristics are valuable as they conserve cognitive resources but may also lead to errors.

    • Types of Heuristics: Numerous heuristics exist; the lecture highlights several important ones.

Availability Heuristic
  • Definition: The tendency to choose options that come most readily to mind.

  • Example: At a coffee shop, rather than evaluating all options, people are likely to choose the first one that comes to mind due to accessibility.

Representativeness Heuristic
  • Definition: Making judgments based on how much an option resembles a typical example of a category.

  • Example: If you see a woman named Melissa Jones described as tall and attractive with specific interests, you may conclude she fits the profile of an office staff rather than a programmer, despite statistical likelihoods.

Bounded Rationality and Biases

  • The idea that our rational decision-making is limited, leading to:

    • Systematic Biases: Errors that show consistent patterns, as opposed to random errors.

    • Base Rate Information: Actual statistical probabilities that often override heuristics in decision-making.

Example of Base Rate Information
  • Out of 100 individuals, if 20 are office staff and 80 programmers, despite one's profile suggesting otherwise, statistically, they are more likely to be a programmer.

Framing Effects in Decision Making

  • Framing refers to how the presentation of choices can affect decision outcomes.

  • Example from organ donation forms in different countries demonstrates that phrasing can significantly influence people's likelihood to opt-in or opt-out.

  • Countries where people have to opt-out tend to have higher participation rates, while those requiring opt-in show lower participation.

Cognitive Illusions and Decision Making

Importance of Decisions in Healthcare

  • An example involving physicians illustrates the impact of default decisions on medical choices, showcasing how defaults can substantially sway outcomes.

Effects of Presentation on Choices

  • Different presentations (or options) can lead to changes in people's choices, such as different pricing tiers for subscriptions leading to altered perceptions of value and satisfaction.

The Paradox of Choice
  • More choices lead to higher expectations and potentially lower satisfaction post-decision.

  • Expectation Escalation: With greater options comes increased standards, potentially resulting in disappointment.

Conclusion on Decision-Making Strategies

  • Maximizers vs. Satisfiers:

    • Maximizers: Seek the best possible option; their high expectations can lead to dissatisfaction.

    • Satisfiers: Accept good enough options, leading to higher contentment with decisions when compared to maximizers.

  • The discussion emphasizes the influence of contextual and systemic factors in shaping decision-making, proposing psychological and structural solutions for enhancing decision-making.

Final Remarks

  • The lecture touches on elements surrounding decision-making, predictions of behavior, and acknowledges the range of psychological dimensions influencing choices, culminating in a discussion about the significance of defaults and framing in various scenarios.