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  • Authors: Gajulapalli, Ravindra S

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  1. Startified Sampling Under a Tight Budget

    Authors: Gajulapalli, Ravindra S; Ghosh, Diptesh;

    Reference No: QM0247 Pages: 20 Published on: 16, September, 2005

    Abstract: This note addresses stratified sampling concepts introduced in a formulaic manner in managerial statistics textbooks like Anderson et al. [ASW02] or Levin et al. [LR97] that are used in Quantitative Methods III course. The authors argue that the sequential process for determining sample sizes suggested by authors like Anderson et ... More

  2. On Duality and Sensitivity Analysis

    Authors: Gajulapalli, Ravindra S; Ghosh, Diptesh;

    Reference No: QM0244TEC Pages: 10 Published on: 13, September, 2005

    Abstract: This note introduces concepts in duality and sensivity analysis. It does not presupposs knowledge linear algebra or the simplex method. ... More

  3. Modelling with Integer Variables

    Authors: Gajulapalli, Ravindra S; Ghosh, Diptesh;

    Reference No: QM0245TEC Pages: 9 Published on: 13, September, 2005

    Abstract: This note introduces concepts in integer programming and explains modelling techniques that use 0-1 varibles. ... More

  4. Sampling and Centralizing Tendencies

    Authors: Gajulapalli, Ravindra S; Ghosh, Diptesh;

    Reference No: QM0246TEC Pages: 43 Published on: 16, September, 2005

    Abstract: This note addresses sampling concepts introduced in a formulaic manner in managerial statistics textbooks like Anderson et. al. [ASW02] or Levin et. al. [LR97] that are used in Quantitative Methods III course. Students with quantitative backgrounds like engineers are unsatisfied with this approach and ask for further information that cannot ... More

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