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Some Random Coefficient Models with Laplace Marginals

Received: 30 October 2016     Accepted: 17 November 2016     Published: 17 December 2016
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Abstract

In this paper, we study a first order random coefficient autoregressive model with Laplace distribution as marginal. A random coefficient moving average model of order one with Laplace as marginal distribution is introduced and its properties are studied. By combining the two models, we develop a first order random coefficient autoregressive moving average model with Laplace marginal and discuss its properties. A first order random coefficient moving average process with generalized Laplace innovations is also obtained.

Published in International Journal of Statistical Distributions and Applications (Volume 2, Issue 4)
DOI 10.11648/j.ijsd.20160204.12
Page(s) 49-53
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2016. Published by Science Publishing Group

Keywords

Autoregressive Process, Laplace Distribution, Moving Average Process, Random Coefficient Models

References
[1] Andel J, 1983, Marginal distributions of autoregressive processes, Transactions of 9th Prague Conference Information Theory, Academia, Praha, 127-135.
[2] Dewald LS and Lewis PAW, 1985, A new Laplace second order autoregressive time series model: NLAR (2), IEEE Transactions on Information Theory 31, 645-651.
[3] Gaver DP and Lewis PAW, 1980, First order autoregressive Gamma sequences and point processes, Advances in Applied Probability, 12, 727-745.
[4] Jacobs PA and Lewis PAW, 1977, A mixed autoregressive moving average process exponential sequence and point process (EARMA (1, 1)), Advances in Applied Probability, 9, 87-104.
[5] Jayakumar K, Kalyanaraman K and Pillai RN, 1995, α-Laplace processes, Mathematical and Computer Modeling, 22, 109-116.
[6] Jayakumar K and Kuttykrishnan AP, 2007, A time series model using asymmetric Laplace distribution, Statistics and Probability Letters, 77, 1636-1640.
[7] Jayakumar K, Kuttykrishnan AP and T J Kozubowski, 2012, A first order autoregressive asymmetric Laplace Process, Journal of Probability and Statistical Science, 10, 1-14.
[8] Kotz S, Kozubowski TJ and Podgorski K, 2001, The Laplace distributions and Generalizations: A Revisit with Applications to Communications, Economics, Engineering and Finance, Birkhauser, Boston.
[9] Lawrance AJ and Lewis PAW, 1977, An exponential moving average sequence and point process, Journal of Applied probability, 14, 98-113.
[10] Mathai AM, 1993, Generalized Laplace distributions with applications, Journal of Applied Statistical Science 1, 169-178.
[11] Nicholls DF and Quinn BC, 1982, Random Coefficient Autoregressive Models- An Introduction. Lecture notes in Statistics 11, Springer Verlag, New York.
[12] Thomas Mathew and Jayakumar K, 2003, Generalized Linnik distribution and process, Stochastic Modeling and Applications, 6, 27-37.
Cite This Article
  • APA Style

    Bindu Krishnan, Dais George. (2016). Some Random Coefficient Models with Laplace Marginals. International Journal of Statistical Distributions and Applications, 2(4), 49-53. https://doi.org/10.11648/j.ijsd.20160204.12

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    ACS Style

    Bindu Krishnan; Dais George. Some Random Coefficient Models with Laplace Marginals. Int. J. Stat. Distrib. Appl. 2016, 2(4), 49-53. doi: 10.11648/j.ijsd.20160204.12

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    AMA Style

    Bindu Krishnan, Dais George. Some Random Coefficient Models with Laplace Marginals. Int J Stat Distrib Appl. 2016;2(4):49-53. doi: 10.11648/j.ijsd.20160204.12

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  • @article{10.11648/j.ijsd.20160204.12,
      author = {Bindu Krishnan and Dais George},
      title = {Some Random Coefficient Models with Laplace Marginals},
      journal = {International Journal of Statistical Distributions and Applications},
      volume = {2},
      number = {4},
      pages = {49-53},
      doi = {10.11648/j.ijsd.20160204.12},
      url = {https://doi.org/10.11648/j.ijsd.20160204.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijsd.20160204.12},
      abstract = {In this paper, we study a first order random coefficient autoregressive model with Laplace distribution as marginal. A random coefficient moving average model of order one with Laplace as marginal distribution is introduced and its properties are studied. By combining the two models, we develop a first order random coefficient autoregressive moving average model with Laplace marginal and discuss its properties. A first order random coefficient moving average process with generalized Laplace innovations is also obtained.},
     year = {2016}
    }
    

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  • TY  - JOUR
    T1  - Some Random Coefficient Models with Laplace Marginals
    AU  - Bindu Krishnan
    AU  - Dais George
    Y1  - 2016/12/17
    PY  - 2016
    N1  - https://doi.org/10.11648/j.ijsd.20160204.12
    DO  - 10.11648/j.ijsd.20160204.12
    T2  - International Journal of Statistical Distributions and Applications
    JF  - International Journal of Statistical Distributions and Applications
    JO  - International Journal of Statistical Distributions and Applications
    SP  - 49
    EP  - 53
    PB  - Science Publishing Group
    SN  - 2472-3509
    UR  - https://doi.org/10.11648/j.ijsd.20160204.12
    AB  - In this paper, we study a first order random coefficient autoregressive model with Laplace distribution as marginal. A random coefficient moving average model of order one with Laplace as marginal distribution is introduced and its properties are studied. By combining the two models, we develop a first order random coefficient autoregressive moving average model with Laplace marginal and discuss its properties. A first order random coefficient moving average process with generalized Laplace innovations is also obtained.
    VL  - 2
    IS  - 4
    ER  - 

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Author Information
  • Research and Development Centre, Bharathiar University, Coimbatore, Tamil Nadu, India

  • Department of Statistics, Catholicate College, Pathanamthitta, Kerala, India

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