MODULE #7 Flashcards
Pragmatic measures also refer to us
Criterion-related validity
This test the practical value of a particular research instrument or tool and focus on the questions.
Does it work? Does it do what it is supposed to do?
Pragmatic measures
One requirement of this approach is the availability of a reliable and
valid criterion with which measures on the instrument can be compared
Pragmatic measures/criterion related validity
Refers to an instrument’s ability to distinguish individuals who differ on a present or current criterion
concurrent validity
A high correlation between the results of the two dissimilar tests would indicate ______ for your checklist
Concurrent validity
Refers to the adequacy of an instrument in differentiating between peoples performance on some future criterion
Predictive validity
Instruments that accurately predict some future occurrence have
Predictive validity
Measures design to predict success in educational programs fall into this category, as do_____
aptitude tests
Use mainly for measures of traits or feelings such as generosity, grief or satisfaction
Construct Validity
The theoretical base for the concept is tested by determining the extent to which the instrument actually measures the concept
Construct validity
This is carried out by comparing two groups, one of which is known to be very high on concept being measured by the tool, and the other very low on that concept
Contrasted groups or
known group technique
An experiment is designed to test the theory or conceptual framework underlying the instrument.
The experiment would have hypothesis that predict the behavior of people who score at various levels on the tool
Experimental manipulation
This approach is based on the premise that different measures of the same construct should produce very similar results and that measures of different constructs should produce very different results.
The procedure involves the concepts of
Multitrait-Multimethod Matrix Method (Campbell and fiske)
Convergence and Discriminability
Is the evidence that different methods of measuring a construct should yield similar results
Convergent Validity
is the ability to differentiate construct from other similar constructs
Discriminant Validity