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Explains how social scientists can evaluate the reliability and validity of empirical measurements, discussing the three basic types of validity: criterion related, content, and construct. In addition, the paper shows how reliability is assessed by the retest method, alternative-forms procedure, split-halves approach, and internal consistency method.

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Table of Contents

Editor's Introduction

1. Introduction

Definition of Measurement

Reliability and Validity Defined

Random and Nonrandom Measurements Error

Conclusion

2. Validity

Criterion-Related Validity

Content Validity

Construct Validity

Conclusion

3. Classical Test Theory

Reliability of Measurements

Parallel Measurements

Conclusion

4. Assessing Reliability

Retest Method

Alternative-Form Method

Split-Halves Method

Internal Consistency Method

Correction for Attenuation

Conclusion

References

Appendix: The Place of Factor Analysis in Reliability and Validity Assessment

Factor Analysis and Reliability Estimation

Factor Analysis and Construct Validity

68 pages