8.2: How Do We Make Decisions and Solve Problems? Flashcards
Reasoning
Using information to determine if a conclusion is valid or reasonable
Decision Making
Attempting to select the best alternative among several options
Problem Solving
Finding a way around an obstacle to reach a goal
Deductive Reasoning
Using general rules to draw conclusions about specific instances
Inductive Reasoning
Using specific instances to draw conclusions about general rules
Syllogism
Logical argument that consists of a premise and a conclusion: if A is true, than B is true. Deductive reasoning tasks are often expressed as syllogisms
Normative Models
models of decision making that view people as optimal decision makers, meaning we always select the choice that yields the highest gain
Descriptive Models
models saying that people tend to misinterpret and misrepresent the probabilities underlying many decision-making scenerios
Expected Utility Model
Normative model of how we should make decisions, saying that we make decisions by considering the possible alternatives and choosing the most desirable one
Hueristics
Shortcuts (rules of thumb or informal guidelines) used to reduce the amount of thinking that is needed to make decisions
Algorithm
A procedure that, if followed correctly, will always yield the correct answer–different from a hueristic
Framing
The effect of presentation on how information is perceived
Availability Heuristic
Making a decision based on the answer that most easily comes to mind
Representativeness Heuristic
Placing a person or object in a category if that person or object is similar to one’s prototype for that category
Prospect Theory
(1) A person’s wealth affects his or her choices. (2) Because losses feel much worse than gains feel good, a person will try to avoid situations that involve losses