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A linear model approach to time and cost analysis
Williams, W. H. - In: Management science : journal of the Institute of … 12 (1966) 6, pp. B 216-B 223
Persistent link: https://www.econbiz.de/10003008225
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On two methods of unbiased estimation with auxiliary variates
Williams, W. H. - In: Journal of the American Statistical Association : JASA 57 (1962) 297, pp. 184-186
Persistent link: https://www.econbiz.de/10003008231
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The variance of an estimator with poststratified weighting
Williams, W. H. - In: Journal of the American Statistical Association : JASA 57 (1962) 299, pp. 622-627
Persistent link: https://www.econbiz.de/10003008238
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Sample selection and the choice of estimator in two-way stratified populations
Williams, W. H. - In: Journal of the American Statistical Association : JASA 59 (1964) 308, pp. 1054-1062
Persistent link: https://www.econbiz.de/10003707119
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A Linear Model Approach to Time and Cost Analysis
Williams, W. H. - In: Management Science 12 (1966) 6, pp. 216-216
Systems analyses frequently require estimates of the average time that it takes to perform repetitive tasks. These time estimates may be easy to obtain; for example, if one man is performing a single operation, then a simple division of his total working time by the frequency of the task...
Persistent link: https://www.econbiz.de/10009190411
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A Statistical Grouping of Corporations by their Financial Characteristics
Williams, W. H.; Goodman, M. L. - In: Journal of Financial and Quantitative Analysis 6 (1971) 04, pp. 1095-1104
Persistent link: https://www.econbiz.de/10008477081
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Ambiguities in the cross-section analysis of per share financial data
Davis, E. G.; Dunn, D. M.; Williams, W. H. - In: The journal of finance : the journal of the American … 28 (1973) 5, pp. 1241-1248
Persistent link: https://www.econbiz.de/10002069079
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The efficiency of time slice work sampling
Williams, W. H.; Johnson, C. A. - In: Proceedings of the Business and Economic Statistics … (1965), pp. 350-362
Persistent link: https://www.econbiz.de/10003590708
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A statistical grouping of corporations by their financial characteristics
Williams, W. H.; Goodman, M. L. - In: Journal of financial and quantitative analysis : JFQA 6 (1971) 4, pp. 1095-1104
Persistent link: https://www.econbiz.de/10003008235
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The empirical distribution of investor's risk
Williams, W. H.; Dunn, D. M. - In: Proceedings of the Business and Economic Statistics … (1971), pp. 506-511
Persistent link: https://www.econbiz.de/10003534352