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Li, Xueming; Sireci, Stephen G. – Educational and Psychological Measurement, 2013
Validity evidence based on test content is of essential importance in educational testing. One source for such evidence is an alignment study, which helps evaluate the congruence between tested objectives and those specified in the curriculum. However, the results of an alignment study do not always sufficiently capture the degree to which a test…
Descriptors: Content Validity, Multidimensional Scaling, Data Analysis, Educational Testing
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Williams, Lunetta M.; Hall, Katrina W.; Hedrick, Wanda B.; Lamkin, Marcia; Abendroth, Jennifer – Journal of Language and Literacy Education, 2013
The purpose of the present study was to develop an instrument to measure reading during in-school independent reading (ISIR). Procedures to establish validity and reliability of the instrument included videotaping and observing students during ISIR, gathering feedback from literacy experts, establishing interrater reliability, crosschecking…
Descriptors: Test Construction, Test Validity, Test Reliability, Video Technology