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  1. Case (6)
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Search results for 'statistics case'

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  1. Heavy Engineering Works Limited **

    Authors: Murthy, A S N; Malya, M Meenakshi;

    Reference No: QM0130 Pages: 9 Published on: 1, January, 1977

    Abstract: Deals with problems in statistical quality control, especially process control and acceptance sampling, in a large engineering company. ... More

  2. Statistical Inference and Testing of Hypothesis

    Authors: Vishwanath, Maya; Kannan, D S;

    Reference No: QM0079TEC Pages: 12 Published on: 1, January, 1975

    Abstract: The note deals with the testing of hypothesis, techniques, estimation procedure and confidence intervals. ... More

  3. Probability and Probability Distribution

    Authors: Tewari, Devi D;

    Reference No: CMA0701TEC Pages: 21 Published on: 1, January, 1990

    Abstract: This note introduces the concept of probability and probability distribution which is the backbone of statistical inference theory. Definition of probability, joint, marginal, and conditional probability distributions are provided and properties of probability distributions are outlined. Various sampling distributions which are used by econometricians are discussed in brief. ... More

  4. Premier Paper Mills (A)

    Authors: Camillus, J C;

    Reference No: F&A0193(A) Pages: 19 Published on: 1, January, 1973

    Abstract: Highlights issues relating to the development and use of standards for planning and control. Certain statistical approaches to the development of standards, acceptable to both superiors and subordinates, are detailed. ... More

  5. The Kutchi Industries Limited (A) **

    Authors: Menon, C D;

    Reference No: OB0056(A) Pages: 3 Published on: 1, January, 1978

    Abstract: A personnel manager begins a casual statistical analysis of absenteeism. ... More

  6. IIMA Club

    Authors: Misra, Pranesh; Garg, J M; Raghavachari, M;

    Reference No: QM0144 Pages: 12 Published on: 1, January, 1978

    Abstract: Deals with the design, collection, and analysis of data. The preference of IIMA students for certain types of magazines forms the basic theme of the case. Application of proper statistical techniques is stressed. ... More

  7. Statistical Inference: A Technical Note

    Authors: Tewari, Devi D;

    Reference No: CMA0699TEC Pages: 11 Published on: 1, January, 1990

    Abstract: Statistical inference is basically concerned with drawing conclusions about a population based on samples drawn from it. The probabilistic decision criteria are the very foundation of inferential statistics. The concept of hypothesis testing is presented in and this note is followed by discussion of properties of estimators, small and large ... More

  8. Use of Input-Output Statistics in Planning

    Authors: Dholakia, Ravindra H;

    Reference No: PSG0122TEC Pages: 21 Published on: 18, January, 2016

    Abstract: The note discusses major concepts involved in the Input-Output technique and explains their use in economic planning. It also discusses the forward and backward linkage coefficinets and income multiplier estimation for the I-O table. Finally, it introduces the concepts of the Absorption and Make Matrices used in Indian Planning. ... More

  9. Industrial Belts (India) Limited (B)

    Authors: Jain, Abhinandan K; Vyas, Preeta H;

    Reference No: MAR0276(B) Pages: 6 Published on: 1, January, 1981

    Abstract: The case describes preliminary analysis done on the data collected in Phase II of the research described in Case (A) (MAR0276(A)). It can be used for understanding and evaluating the preliminary data analysis. Use of some nonparametric statistical techniques could be demonstrated for making inferences about different segments ... More

  10. 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

  11. 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

  12. Some Basic Concepts of Statistics

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

    Reference No: CMA0697TEC Pages: 6 Published on: 1, January, 1990

    Abstract: Statistics consist of two parts: descriptive and inferential. Knowledge of some basic statistical concepts is a prerequisite for developing deep into the theory of statistical inference and econometric analysis. Concepts like population vs. sample, parameters vs. statistics, and frequency distribution vs. probability distribution are brought out. ... More

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