Hypothesis
explicit, testable prediction about the conditions under which an event will occur
Theory
organized set of principles used to explain observed phenomena - must evolve and become more and more accurate
Basic research
increase understanding of human behavior and is often designed to test a specific hypothesis from a theory
Applied research
focuses more specifically on making applications to the world and contributing to the world and contributing to the solution of social problems.
Conceptual variables
hypothesized variables are more vague
Operational definition
specific way in which a conceptual variable is manipulated or measured
Construct validity
extent to which the manipulation in an experiment really manipulates the conceptual variables they were designed to manipulate and the measure used in a study really measures the conceptual variables they were designed to measure.
Self report
participant discloses feelings, consists of individual or set of questions together measuring a single conceptual variable.
Bogus pipeline technique
limits the pro social behaviour by informing the participants that their responses will be verified via lie detection.
Interval contingent self report
respondent reports their experience at regular intervals
Signal contingent self report
report on experience soon as being signed to.
event contingent self report
report on a designated set of events as soon as such events have occurred.
Interrated reliability
level of agreement among multiple observers of the same behaviour
Correlational research
conducted via observation, archival, or survey methods - measured relationship between different variables.
Correlational coefficient
-1.0 - +1.0; indicating how strongly the two variables are associated
Correlational research
measuring variables and the degree of association between them - enables researchers to study naturally occurring variables, including variables that would be too difficult or unethical to manipulate.
Experimental research
random assignment to conditions and control over the events that occur, determining the effects of manipulation of the independent variables on changes in the dependent variables - determination of cause and effect relations.
Subject variable
characteristics preexisting differences among the subjects/ participants in the experiment.
Internal validity
certainty that IV causes effects on DV
Confound
some other factor varrying consistently with the manipulation
Experimenter expectancy effect
effects produced when the experimenter’s expectations influence the experiment behaviour and responses.
External validity
results in one condition to be seen in other condition - is the experiment generalizable
Mundane realism
research setting resembles real world setting - realistic procedures = real responses
Experimental realism
experimental setting and procedures are real and involving to the participant.
Preregistration
practice of researchers reporting their research design, predictions and plan for data analysis before conducting the study