Validity and reliability in standardized testing
Not what you're looking for?
Demonstrate your understanding of the importance of reliability and validly in psychological assessment. Compare and contrast the difference between validity and reliability in standardized testing. Complete the following:
· Give an example of test validity.
· Give an example of test reliability.
· Why are both important in standardized assessment?
Can you site your reference Please
Purchase this Solution
Solution Summary
Explains validity and reliability in standardized testing.
Solution Preview
Validity refers to whether a test measures whatever construct it is meant to measure. For example, if you have developed a test that is meant to measure intelligence (IQ), you could show that it is valid by comparing it to existing tests of IQ. If people get similar IQ scores from your test and existing tests, you would say that your test is valid. Similarly, I might be interested in whether a university entrance exam actually predicts how well students will do in university. If it predicts that well, the test has good validity.
Reliability refers to wether a test reveals the same results repeatedly (whether it is consistent). There are several types of reliability; I'll ...
Purchase this Solution
Free BrainMass Quizzes
Key Psychology Theories and their Developers
Match which psychologist developed and/or contributed to which theory.
Psychoanalysis and Sigmund Freud
This quiz explores the personality theory of psychoanalysis, in particular reference to how Freud conceptualized of this theory.
Abnormal Psychology
This quiz will explore the faucets of abnormal psychology, from the question of what is abnormal, to the intricacies of DSM diagnosable disorders.
Anxiety Disorders
This quiz is designed to help students gain a better understanding of various types of anxiety disorders.
Developmental Psychology
This quiz explores the concepts, theories and key terminology associated with human psychological development.