Vol. 69 No. 1 (2009)

Articles

• The uniformly most powerful invariant test for two models of detection function in point transect sampling

  Riccardo Borgoni, Piero Quatto

  3-14

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• Evaluating sensitivity and specificity of three diagnostic tests when the “gold standard” is unavailable,

  Dario Basso, Katia Capello, Livio Corain, Luigi Salmaso

  15-26

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• On the estimation of ratio and product of two population means using supplementary information in presence

  Housila P. Singh, Namrata Karpe

  27-47

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• A consistent test for exponentiality based on the empirical moment process

  Simos G. Meintanis

  49-57

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• Linear combination of estimators in probability proportional to sizes sampling to estimate the population

  Satish Kumar Agarwal, Mariam Al Mannai

  59-71

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• Nonparametric estimation in random sum models

  Hassan S. Bakouch, Thomas A. Severini

  73-88

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• Evolution of survival at old ages during the 20th Century in Emilia Romagna

  Rosella Rettaroli, Giulia Roli, Alessandra Samoggia

  89-111

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