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ch.2&6
reading test
44
Psychology
Undergraduate 1
09/13/2009

Additional Psychology Flashcards

 


 

Cards

Term
operational definition
Definition
a set of rules and techniques for observation that allow researchers to avoid illusions , mistakes, and erroneous conclusions that simple observations can produce
Term
validity
Definition
a characteristic of an observation that allows one to draw accurate inferences from it
Term
reliability
Definition
the tendency for a measure to produce the same result whenever it is used to measure the same thing
Term
case method
Definition

a method of gathering scientific knowledge by studying a single individual

 

Term
population
Definition
the complete collection of participants who might possibly be measured
Term
sample
Definition
the partial collection of people who actually were measured in a study
Term
naturalistic observation
Definition
a method of gathering scientific knowledge by unobtrusively observing people in their natural environments
Term
double-blind
Definition
an observation whose true purpose is hidden from the researcher as well as from the participant
Term
variable
Definition
a property whose value can vary or change
Term
correlation
Definition
the "co-relationship" or pattern of covariation between two variables, each of which has been measured several times
Term
independent variable
Definition
the variable that is manipulated in an experiment
Term
experimental group
Definition
group exposed to the stimulus
Term
control group
Definition
group in the experiment that is not exposed to the stimulus
Term
dependent variable
Definition
the variable that is measured in a study
Term
randomization
Definition
a procedure to ensure that a participant's inclusion in the experimental or control group is not determined by a third variable
Term
random sampling
Definition
a technique for choosing participants that ensures that every member of a population has an equal chance of being included in the sample
Term
habituation
Definition
a general process in which repeated or prolonged exposure to a stimulus results in gradual reduction in responding
Term
classical conditioning
Definition
when a neutral stimulus envokes a response after being paired with a stimulus that naturally envokes a response
Term
unconditioned stimulus (us)
Definition
something that reliablity produces; a naturally occuring reaction in an organism
Term
unconditioned response (ur)
Definition
a reflexive reaction that is reliably elicited by an unconditioned stimulus
Term
conditioned stimulus (cs)
Definition
a stimulus that is initially neutral and produces no reliable response in an organism
Term
conditioned response (cr)
Definition
a reaction that resembles an unconditioned response but is produced by a conditioned stimulus
Term
extinction
Definition
a general elimination of a learned response that occurs when the US is no longer presented
Term
spontaneous recovery
Definition
the tendancy of a learned behavior to recover from extinction after a rest period
Term
generalization
Definition
a process in which the CR is observed even though the CS is slightly different from the original one used during acquisition
Term
discrimination
Definition
the capacity to distinguish between similar but distinct stimuli
Term
operant conditioning
Definition
a type of learning in which the consequences of an organism's behavior determine whether it will be repeated in the future
Term
law of effect
Definition
the principal that behaviors that are followed by a "satisfying state of affairs" tend to be repeated and those that produce an "unpleasant stae of affairs" are less likely to be repeated
Term
operant behavior
Definition
behavior that an organism produces that has some impact on the environment
Term
reinforcer
Definition
any stimulus or event that functions to increase the likelihood of the behavior that led to it
Term
punisher
Definition
any stimulus or event that functions to decrease the likelihood of the behavior that led to it
Term
intermittent reinforcement
Definition
an operant conditioning principal in which only some of the responces made are followed by reinforcement
Term
latent learning
Definition
a condition in which something is learned but it is not manifested as a behavioral change until sometime in the future
Term
cognitive map
Definition
a mental representation of the physical features of the environment
Term
observational learning
Definition
a condition in which learning takes place by watching the actions of others
Term
reactive
Definition
classical conditioning is the study of bahviors that are ________.
Term
active
Definition
the study of operant conditioning is the exploration of behaviors that are ______.
Term
positive punishment
Definition
something unplesant is administered
Term
negative punishment
Definition
something desirable is removed
Term
over justification effect
Definition
when exteral rewards can undermine the intrisic saticfaction of performing a behavior
Term
operational definition
Definition
a description of an abstract property in terms of a concrete condition that can be measured
Term
experimental methods
Definition
cause-and-effect
Term
external validity
Definition
the characteristic of experiment that allows us to generalize our results to the rest of the population
Term
self-selection
Definition
allowing students to choose which group that want to be a part of in an experiment is called
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