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Frontier America : 1800 - 1840 ; a comparative demographic analysis of the settlement process
Davis, James E. - 1977
Persistent link: https://www.econbiz.de/10004796888
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Construct validity in measurement : A pattern matching approach
Davis, James E. - In: Evaluation and Program Planning 12 (1989) 1, pp. 31-36
Persistent link: https://www.econbiz.de/10005123490
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Computer Simulation for Program Evaluation
Trochim, William M.K.; Davis, James E. - In: Evaluation Review 10 (1986) 5, pp. 609-634
Computer simulations in evaluation research are useful for (1) improving student understanding of basic research principles and analytic techniques; (2) investigating the effects of problems that arise in the implementation of research; and (3) exploring the accuracy and utility of novel...
Persistent link: https://www.econbiz.de/10010802495
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Understanding the US generic advertising system and its role in information management among commodities and food systems
Ward, Ronald W. - In: Innovation and system dynamics in food networks 2007 : …, (pp. 275-285). 2007
Persistent link: https://www.econbiz.de/10003713226
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Asymmetry in retail, wholesale, and shipping point pricing for fresh vegetables
Ward, Ronald W. - In: American journal of agricultural economics 64 (1982) 2, pp. 205-212
Persistent link: https://www.econbiz.de/10003703481
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Decline and recovery of Jordanian vegetable exports
Ward, Ronald W. - In: European review of agricultural economics : ERAE 6 (1979) 4, pp. 453-465
Persistent link: https://www.econbiz.de/10002967772
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European demand for frozen concentrated orange juice
Ward, Ronald W. - In: European review of agricultural economics : ERAE 4 (1977) 4, pp. 374
Persistent link: https://www.econbiz.de/10002967878
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Measuring advertising decay
Ward, Ronald W. - In: Journal of advertising research 16 (1976) 4, pp. 37-41
Persistent link: https://www.econbiz.de/10002967913
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Market liquidity in the FCOJ futures market
Ward, Ronald W. - In: American journal of agricultural economics 56 (1974) 1, pp. 150-154
Persistent link: https://www.econbiz.de/10002967945
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Revisiting the Dorfman-Steiner static advertising theorem : an application to the processed grapefruit industry
Ward, Ronald W. - In: American journal of agricultural economics 57 (1975) 3, pp. 500-504
Persistent link: https://www.econbiz.de/10002968038