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Latest published cases

List of Latest Published Cases

  1. A Technical Note on Correlation Theory

    Authors: Tewari, Devi D; Rao, V M;

    Reference No: CMA0709TEC Pages: 5 Published on: 1, January, 1991

    Abstract: This note defines correlation and discusses various forms of correlations. Partial and rank correlations are also discussed, and an example is given to compute linear and rank correlation coefficients. ... More

  2. Venky Toys

    Authors: Kalro, A H; Raghuram, G;

    Reference No: QM0227 Pages: 2 Published on: 1, January, 1991

    Abstract: This is a two variable problem in LP that can be used as an introductory case. It also has interesting issues related to shadow process, as well as scope for discussion on marginal contribution benefit versus average contribution benefit. ... More

  3. Mahesh Agro-chemicals (A)

    Authors: Naik, Gopal; Sharma, C K;

    Reference No: CMA0710(A) Pages: 3 Published on: 1, January, 1991

    Abstract: This case is designed to facilitate discussion on various processes involved in agro input market research. The case is about a pesticide company, Mahesh Agro-Chemicals, which had introduced a synthetic pyrethrold "Borekill" in the eighties for controllin ... More

  4. Iron Ore Distribution for Steel Authority of India Limited

    Authors: Kalro, A H; Shukla, P R; Tripathy, Arabinda; Raghuram, G;

    Reference No: QM0226 Pages: 22 Published on: 1, January, 1992

    Abstract: This case is an application of linear programming with a transportation model structure. The objective is to arrive at an iron ore distribution plan between the sources of iron ore and the various steel plants of SAIL. Quality requirements in terms of satisfying the blast furnace specifications have also to ... More

  5. Paper and Paperboards (PPBs)

    Authors: Tewari, Devi D; Chokshi, S N;

    Reference No: CMA0714 Pages: 15 Published on: 1, January, 1993

    Abstract: The paper industry in India is highly capital intensive and has grown rapidly in the past. Interesting to note that the number of pulp and paper units have increased from 17 in the early 1950's to 250 in 1985, and production of paper and paperboards from 1,35,000 tonnes in 1951 to 15,00,000 tonnes in 1985 - a ... More

  6. MOUs: Country Experiences

    Authors: Manikutty, S;

    Reference No: PSG0063TEC Pages: 17 Published on: 1, January, 1993

    Abstract: This note gives the experiences of different countries with the MOU or contracting approach. French contracts, MOUs in different countries, the signalling systems in South Korea and Pakistan, and the performance contracts in Bangladesh are discussed. The experiences of different countries are compared and lessons drawn. ... More

  7. Blaze Department Stores

    Authors: Banerjee, Arindam;

    Reference No: MAR0337 Pages: 11 Published on: 16, March, 2000

    Abstract: This case provides a setting to develop a data analysis plan. Research objectives and research design in this case do not blend well and hence these are additional complications. This case provides adequate opportunity to students to resolve issues using multiple sources of secondary information. Paucity of appropriate information in ... More

  8. Mid West Retail Consumer Finance Services (B): Sarah Jablonski's Dilemma

    Authors: Banerjee, Arindam;

    Reference No: MAR0338(B) Pages: 11 Published on: 30, March, 2000

    Abstract: The case focuses on the use of secondary source data to perform segmentation analysis. There is ample opportunity to structure the business problem based on the symptoms described. The case is based on a moderately sized credit card company in mid-West United States. ... More

  9. Mid West Retail Consumer Finance Services (A)

    Authors: Banerjee, Arindam;

    Reference No: MAR0338(A) Pages: 9 Published on: 30, March, 2000

    Abstract: This case focuses on the use of secondary source data to perform segmentation analysis. There is ample opportunity to structure the business problem based on the symptoms described. It is based on a moderately sized credit card company in Mid-West United States. ... More

  10. Bingo Brands - Price Sensitivity Study (C): Data Analysis

    Authors: Jain, Abhinandan K; Sinha, Piyush Kumar; Vyas, Preeta H; Saha, Jahar;

    Reference No: MAR0358(C) Pages: 9 Published on: 8, November, 2004

    Abstract: The Director of National Institute of Tobacco was faced with the decision problem of pricing of mini cigarettes in India with a focus on likely recommendation to government regarding excise duty (For details refer to Bingo Brands A and B). The case describes the research design and the results obtained ... More

  11. A Note on Test of Normality

    Authors: Laha, Arnab Kumar;

    Reference No: QM0248TEC Pages: 6 Published on: 28, November, 2005

    Abstract: In this technical note we discuss graphical assessment and formal testing procedures for normality.The widely used graphical techniques. P-P & Q-Q plots are described. Several formal testing procedures namely, - tests bazed on Skewness and kurtosis coefficient, Lilliefors test, Shapiro- wilk test and Shapiro - Francia test are described. ... More

  12. A Note on Randomized Respinse Surveys

    Authors: Laha, Arnab Kumar;

    Reference No: QM0249TEC Pages: 7 Published on: 28, November, 2005

    Abstract: In this technical note we discuss some useful techniques for gathering sensitive data. We discuss three methods of Randomized response surveys warner's methods, unrelated questions method and a method for gathering sertives quantitative data. All there methods has been extensively field tested and has been found to be of great ... More

  13. Statistical Process Control at Landis + Gyr Limited - Implementation of Control Charts

    Authors: Laha, Arnab Kumar;

    Reference No: QM0250 Pages: 12 Published on: 2, October, 2006

    Abstract: In this case the evolution of quality function is described along with the central role of Statistical Process Control (SPC) in it. The case also looks at the important problem of selecting the right control chart to use in a particular situation. The importance of checking for the validity of ... More

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