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Confidence interval estimation for the variance parameter of stationary processesBOR-CHUNG CHEN; SARGENT, R. G.Management science. 1990, Vol 36, Num 2, pp 200-211, issn 0025-1909, 12 p.Article

Interval estimation for ratios in bioequivalence trialsCHEN, K.-W; LI, G; SUN, Y et al.Biometrical journal. 1997, Vol 39, Num 8, pp 989-1002, issn 0323-3847Article

Estimation of ratio using rank set samplingSAMAWI, H. M; MUTTLAK, H. A.Biometrical journal. 1996, Vol 38, Num 6, pp 753-764, issn 0323-3847Article

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Evaluation of procedures for improving population estimates for small areasWOLTER, K. M; CAUSEY, B. D.Journal of the American Statistical Association. 1991, Vol 86, Num 414, pp 278-284, issn 0162-1459Article

Reassessment of fura-2 and the ratio method for determination of intracellular Ca²⁺ concentrationsUTO, A; ARAI, H; OGAWA, Y et al.Cell calcium (Edinburgh). 1991, Vol 12, Num 1, pp 29-37, issn 0143-4160Article

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Is the Principle of a Stable Heinrich Ratio a Myth? : A Multimethod AnalysisGALLIVAN, Steve; TAXIS, Katja; FRANKLIN, Bryony Dean et al.Drug safety. 2008, Vol 31, Num 8, pp 637-642, issn 0114-5916, 6 p.Article

Kationenaustauschkapazität als Grundlage für die Schätzung der Schwermetallmigration im BodenMEIER, U.Acta hydrochimica et hydrobiologica. 1990, Vol 18, Num 1, pp 111-114, issn 0323-4320Article

Prophylaxis and the lithium ratio in bipolar patientsYASSA, R; VASAVAN NAIR.Progress in neuro-psychopharmacology & biological psychiatry. 1985, Vol 9, Num 4, pp 423-428, issn 0278-5846Article

Improved generalized ratio-cum-product estimationKARAN SINGH, R; SINGH, G.Biometrical journal. 1985, Vol 26, Num 1, pp 57-61, issn 0323-3847Article

Global optimization of nonlinear sums of ratiosBENSON, Harold P.Journal of mathematical analysis and applications. 2001, Vol 263, Num 1, pp 301-315, issn 0022-247XArticle

Estimation of ratio of population means in survey sampling when some observations are missingTOUTENBURG, H; SRIVASTAVA, V. K.Metrika (Heidelberg). 1999, Vol 48, Num 3, pp 177-187, issn 0026-1335Article

Measurement of the ratios of the 237Np and 241Am capture cross-sections to the 235U fission cross- section by the reactivity methodDULIN, V. A; MIKHAILOVA, I. V; TSIBULYA, A. M et al.Atomic energy (New York, N.Y.). 1998, Vol 84, Num 6, pp 400-406, issn 1063-4258Article

A functional approach to estimating finite population distribution functionsKUK, A. Y. C; MAK, T. K.Communications in statistics. Theory and methods. 1994, Vol 23, Num 3, pp 883-896, issn 0361-0926Article

A ratio estimation method for determining the prevalence of cocaine useGOSSOP, M; STRANG, J; GRIFFITHS, P et al.British journal of psychiatry (Print). 1994, Vol 164, Num MAI, pp 676-679, issn 0007-1250Article

The individualised birthweight ratio : a more logical outcome measure of pregnancy than birthweight aloneWILCOX, M. A; JOHNSON, I. R; MAYNARD, P. V et al.British journal of obstetrics and gynaecology (Print). 1993, Vol 100, Num 4, pp 342-347, issn 0306-5456Article

The distribution of the ratio of two variablesSCHNEEBERGER, H; FLEISCHER, K.Journal of statistical computation and simulation (Print). 1993, Vol 47, Num 3-4, pp 227-240, issn 0094-9655Article

A study of ratio and product estimators under a super population modelCHAUBEY, Y. P.Communications in statistics. Theory and methods. 1991, Vol 20, Num 5-6, pp 1731-1746, issn 0361-0926Article

Stable hydrogen isotope ratios of saponifiable lipids and cellulose nitrate from CAM, C₃ and C₄ plantsSTERNBERG, L; DENIRO, M. J; AJIE, H et al.Phytochemistry. 1984, Vol 23, Num 11, pp 2475-2477, issn 0031-9422Article

Ratio estimators in stratified random samplingKADILAR, C; CINGI, H.Biometrical journal. 2003, Vol 45, Num 2, pp 218-225, issn 0323-3847, 8 p.Article

Pompe di calore : presente e futuro = Pompe à chaleur : présent et futur = Heat pumps : present and futureCASSITTO, L.Energia. 2001, Vol XXII, Num 4, pp 68-79, issn 0392-7911Article

Approximate confidence intervals for rate ratios from directly standardized rates with sparse dataFAY, M. P.Communications in statistics. Theory and methods. 1999, Vol 28, Num 9, pp 2141-2160, issn 0361-0926Article