Judgement, Decisions & Reasoning - Chapter 13 Flashcards
Judgement
Making a decision or drawing a conclusion.
Reasoning
The process of drawing conclusions.
Decision
The process of choosing between alternatives.
Inductive Reasoning
Starts specific to make broad generalizations.
Using what has happened to predict what will happen.
Representativeness of Observations
How well do observations about a category represent all members of category?
Heuristics
Shortcuts; likely to provide the correct answer to a problem but are not foolproof.
Availability Heuristic
Events that more easily come to mind are judged as being more probable than events that are less easily recalled.
Illusory Correlations
When a relationship between two events appears to exist, but in reality, there is no relationship or relationship is much weaker than it is assumed to be.
Stereotypes
Oversimplified generalization about a group or class of people that often focus on the negative.
Representativeness Heuristic
Likelihood that an instance is a member of a larger category depends on how well that instance resembles properties we typically associate with that category.
Conjunction Rule
The probability of a conjunction of two events cannot be higher than the probablity of the single constituents.
Law of Large Numbers
The larger the number of individuals that are randomly drawn from a population, the more representative the resulting group will be of the entire population.
Myside Bias
How people can evaluate evidence in a way that is biased toward their own opinions and attitudes.
Confirmation Bias
Occurs when people look for information that conforms to their hypothesis and ignore information that refutes it.
Backfire Effect
The finding that an individual’s support for a particular viewpoint could actually become stronger when faced with corrective facts opposing their viewpoint.
Deductive Reasoning
Determine whether a conclusion logically follows from statements; Use broad principles to make logical predictions about specific cases.
Syllogism
Deductive Reasoning; 2 broad statements followed by a third statement called conclusion.
a = b, b = c, a = c.
Premises
Two broad statements in syllogism.