Comparing the validity of numerical judgements elicited by direct rating and point allocation: Insights from objectively verifiable perceptual tasks

Paul A. Bottomley, John R. Doyle. Comparing the validity of numerical judgements elicited by direct rating and point allocation: Insights from objectively verifiable perceptual tasks. European Journal of Operational Research, 228(1):148-157, 2013. [doi]

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