Unit 6 Flashcards
Extrinsic variability assumes behavioral variability is not: _____
Inherent to the individual
Experimentation is the basic strategy to: _____
Collect and test information
Experimental design: Specific arrangement of: _____
Environmental conditions within an experiment
Experimental control is demonstrated when behavior changes in: _____
Predictable and orderly manner
Internal validity: Extent to which: _____
DV is attributed to IV manipulation
External validity: Extent to which results are: _____
Extended to individuals, settings, or behaviors
History, maturation, testing, instrumentation, diffusion of treatment, etc.: Examples of: _____
Threats to internal validity
Threat to internal validity:
Other events or changes coincide with IV introduction: _____
History
Threat to internal validity:
Natural development or learning experiences coincide with IV: _____
Maturation
Threat to internal validity:
DV changes from repeated exposure to experimental arrangements: _____
Testing
Threat to internal validity:
Changes in data due to measurement system: _____
Instrumentation
Threat to internal validity:
Inadvertent exposure of treatment to control: _____
Diffusion of treatment
Threat to internal validity:
Changes due to baseline not representing natural state of events: _____
Regression towards the mean
Threat to internal validity:
Participant assignments may bias the outcome: _____
Selection bias
Threat to internal validity:
Loss of participants may influence effects of a study: _____
Attrition
Extraneous variables:
Unrelated events to the: _____
IV that may affect the DV
Confounds: Uncontrolled variables that influence the: _____
Dependent variable
Confounds can be: _____
Known or suspected
Multiple-treatment interference: Analysis results are affected by: _____
2 or more treatments being combined
Sequence effects:
DV effects attributed to: _____
Order of experimental conditions
Carryover effects:
Behavior patterns: _____
Extend from 1 condition into a subsequent condition