Minimizing the number of observations: A generalization of the spearman-brown formula |
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| Authors: | P F Sanders T J J M Theunissen S M Baas |
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| Institution: | (1) National Institute for Educational Measurement (Cito), The Netherlands;(2) Twente University, The Netherlands;(3) Cito PO Box 1034, 6801 MG Arnhem, The Netherlands |
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| Abstract: | A new method for determining the minimum number of observations per subject needed to achieve a specific generalizability coefficient is presented. This method, which consists of a branch-and-bound algorithm, allows for the employment of constraints specified by the investigator. |
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| Keywords: | generalizability coefficient branch-and-bound-algorithm optimization of decision studies |
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