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Direct linkJohanson, George A.; Brooks, Gordon P. – Educational and Psychological Measurement, 2010
Pilot studies are often recommended by scholars and consultants to address a variety of issues, including preliminary scale or instrument development. Specific concerns such as item difficulty, item discrimination, internal consistency, response rates, and parameter estimation in general are all relevant. Unfortunately, there is little discussion…
Descriptors: Pilot Projects, Measures (Individuals), Material Development, Sample Size
