Exam 5: Validity of Selection Procedures
What are the two important elements of a validity coefficient?
A
Which of the following is a factor that would be most likely to affect the usefulness of a concurrent validation study?
C
Explain how criterion contamination could affect validity coefficients through either spurious inflation or deflation of the "true" validity coefficients.
Criterion contamination occurs when the measure of the criterion includes elements that are not part of the true construct being measured. This can affect the validity coefficients in two ways: spurious inflation or deflation of the "true" validity coefficients.
Spurious inflation occurs when the criterion contamination introduces extraneous factors that artificially inflate the apparent relationship between the predictor and the criterion. This can lead to an overestimation of the validity of the predictor, as the observed relationship is not truly reflective of the underlying construct being measured.
On the other hand, criterion contamination can also lead to the deflation of the "true" validity coefficients. This occurs when the contaminated criterion introduces noise or error variance that reduces the observed relationship between the predictor and the criterion. As a result, the true validity of the predictor may be underestimated, as the observed relationship is attenuated by the presence of irrelevant factors in the criterion measure.
In both cases, criterion contamination can distort the true validity coefficients, leading to inaccurate assessments of the predictive power of the predictor variable. It is therefore important to carefully consider and control for potential sources of criterion contamination in order to ensure the validity of the coefficients obtained from predictive models.
The effect of criterion variable contamination is that the magnitude of the validity coefficient may be altered.
According to the Uniform Guidelines what are situations where content validation alone is not appropriate?
Explain the debate over the situational specificity hypothesis versus the validity generalization hypothesis.
a.State each hypothesis specifically.
b.What is the empirical evidence for each hypothesis?
c.What are the practical implications of each hypothesis?
d.What are the legal implications of each hypothesis?
Small sample sizes make which type of validation strategy infeasible?
Criterion contamination can be controlled for by all of the following EXCEPT::
Describe the steps involved in an empirical cross-validation.What is the desired outcome?
Recent research evidence has concluded which of the following about cross-validation approaches?
Which of the following are criticisms of validity generalization?
Which validation strategy places emphasis on construction of a new measure rather than validating an existing one?
It is absolutely essential to have as large a sample size as possible in calculating a validity coefficient.
Which of the following is not a factor affecting the size of validity coefficients?
Psychological fidelity occurs when the same KSAs required to perform the job successfully are also required on the predictor.
Multiple regression assumes that one predictor is being used to predict a criterion.
Positive attitudes toward selection measures may yield positive benefits for an organization.
The degree to which available evidence supports inferences made from scores on selection procedures is known as validity.
A validation study provides evidence for determining what inferences can be made from scores on a selection measure.
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