Valdity & Reliability Flashcards
F…… V…… Ascertains that measure appears to be assessing the intended construct under study
Face validity
Well rounded conclusions about effects of an intervention on a behaviours called V……..
Validity
C………V……. Is not about methodology alone but about understanding the IV
Construct validity
The degree to which you can rule out extraneous source of influence I……….. V……..
Internal validity
Common threats to construct validity:
A…….
E……. E…….
C………
Attention
Experimenter expectancies
Cues
Common threats to internal validity: H...... M....... T....... I.........
History
Maturation
Testing
Instrumentation
More common threats to internal validity: S............ R....... S.......... B...... A........ D........ Of T........
Statistical regression
Selection bias
Attrition
Diffusion of treatment
The extent to which the results can be generlized or extended beyond conditions E……….. V………..
External validity
Common threats to external validity: G.......... A........ S......... G......... A.......... S......... G......... A........... R........ M....... G.......... A........ T........
Generality across subjects
Generality across settings
Generality across response measures
Generality across time
Can the results be extended to subjects who differ from those who participated in the study? G……. A……. S……
Generality across subjects
Can the results be extended to other settings and environments G…… A…….. S……..
Generality across settings
Can the results be extended to other forms of behaviour? G…….. A……. R…….. M……..
Generality across response measures
Can the results be in effect lather the discontinuation of the intervention? G…….. A…… T…….
Generality across time
The degree to which they are aware their behaviour is assessed and how this influence their performance R……… A……….
Reactivity Assessment
If the baseline assessment of their behaviour sensitises them to the intervention that follows P……… S………..
Preset sensitization