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Bayesian Trivariate Analysis of an Opinion Poll: With Application to the Kenyan Pollss

Received: 15 January 2020    Accepted: 4 February 2020    Published: 24 March 2020
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Abstract

There has been a growing interest by political pundits and scholars alike to predict the winner of the presidential elections. Although forecasting has now quite a history, we argue that the closeness of recent Kenyan presidential opinion polls and the wide accessibility of data should change how presidential election forecasting is conducted. We present a Bayesian forecasting model that concentrates on the national wide pre-election polls prior to 2013 general elections and considers finer details such as third-party candidates and self-proclaimed undecided voters. We incorporate our estimators into WinBUGS to determine the probability that a candidate will win an election. The model predicted the outright winner for the 2013 Kenyan election.

Published in International Journal of Data Science and Analysis (Volume 6, Issue 1)
DOI 10.11648/j.ijdsa.20200601.17
Page(s) 58-63
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), 2024. Published by Science Publishing Group

Keywords

Presidential Elections, Election Forecasting, Operations Research, Bayesian Prediction Models

References
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[4] Ahammed, M. S., Newaz, M. N., & Dey, A. (2019). Analyzing Political Opinions and Prediction of Voting Patterns in the US Election with Data Mining Approaches. Global Journal of Computer Science and Technology.
[5] Althaus, S. L., Nardulli, P. F., & Shaw, D. R. (2002). Candidate appearances in presidential elections, 1972-2000. Political Communication, 19 (1), 49-72.
[6] Campbell, J. E. (2014). Issues in presidential election forecasting: election margins, incumbency, and model credibility. PS: Political Science & Politics, 47 (2), 301-303.
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[8] Congressional elections. PS: Political Science & Politics, 49 (4), 664-668.
[9] Cohen, J. E. (2006). Public opinion in state politics. Stanford University Press.
[10] Cohen, J. E. (2015). Presidential Leadership in Public Opinion. Cambridge University Press.
[11] Dorsey, Margaret E., and Miguel Díaz-Barriga. "Senator Barack Obama and immigration reform." Journal of Black Studies 38, no. 1 (2007): 90-104.
[12] Feld, S. L., & Grofman, B. (2010). Puzzles and paradoxes involving averages: An intuitive approach. In Collective Decision Making (pp. 137-150). Springer, Berlin, Heidelberg.
[13] Gayo-Avello, D. (2013). A meta-analysis of state-of-the-art electoral prediction from Twitter data. Social Science Computer Review, 31 (6), 649-679.
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[18] Wang, W., Rothschild, D., Goel, S., & Gelman, A. (2015). Forecasting elections with non-representative polls. International Journal of Forecasting, 31 (3), 980-991.
Cite This Article
  • APA Style

    Jeremiah Kiingati, Samuel Mwalili, Anthony Waititu. (2020). Bayesian Trivariate Analysis of an Opinion Poll: With Application to the Kenyan Pollss. International Journal of Data Science and Analysis, 6(1), 58-63. https://doi.org/10.11648/j.ijdsa.20200601.17

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    ACS Style

    Jeremiah Kiingati; Samuel Mwalili; Anthony Waititu. Bayesian Trivariate Analysis of an Opinion Poll: With Application to the Kenyan Pollss. Int. J. Data Sci. Anal. 2020, 6(1), 58-63. doi: 10.11648/j.ijdsa.20200601.17

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    AMA Style

    Jeremiah Kiingati, Samuel Mwalili, Anthony Waititu. Bayesian Trivariate Analysis of an Opinion Poll: With Application to the Kenyan Pollss. Int J Data Sci Anal. 2020;6(1):58-63. doi: 10.11648/j.ijdsa.20200601.17

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  • @article{10.11648/j.ijdsa.20200601.17,
      author = {Jeremiah Kiingati and Samuel Mwalili and Anthony Waititu},
      title = {Bayesian Trivariate Analysis of an Opinion Poll: With Application to the Kenyan Pollss},
      journal = {International Journal of Data Science and Analysis},
      volume = {6},
      number = {1},
      pages = {58-63},
      doi = {10.11648/j.ijdsa.20200601.17},
      url = {https://doi.org/10.11648/j.ijdsa.20200601.17},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijdsa.20200601.17},
      abstract = {There has been a growing interest by political pundits and scholars alike to predict the winner of the presidential elections. Although forecasting has now quite a history, we argue that the closeness of recent Kenyan presidential opinion polls and the wide accessibility of data should change how presidential election forecasting is conducted. We present a Bayesian forecasting model that concentrates on the national wide pre-election polls prior to 2013 general elections and considers finer details such as third-party candidates and self-proclaimed undecided voters. We incorporate our estimators into WinBUGS to determine the probability that a candidate will win an election. The model predicted the outright winner for the 2013 Kenyan election.},
     year = {2020}
    }
    

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    T1  - Bayesian Trivariate Analysis of an Opinion Poll: With Application to the Kenyan Pollss
    AU  - Jeremiah Kiingati
    AU  - Samuel Mwalili
    AU  - Anthony Waititu
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    AB  - There has been a growing interest by political pundits and scholars alike to predict the winner of the presidential elections. Although forecasting has now quite a history, we argue that the closeness of recent Kenyan presidential opinion polls and the wide accessibility of data should change how presidential election forecasting is conducted. We present a Bayesian forecasting model that concentrates on the national wide pre-election polls prior to 2013 general elections and considers finer details such as third-party candidates and self-proclaimed undecided voters. We incorporate our estimators into WinBUGS to determine the probability that a candidate will win an election. The model predicted the outright winner for the 2013 Kenyan election.
    VL  - 6
    IS  - 1
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Author Information
  • Department of Statistics and Actuarial Sciences, Jomo Kenyatta University Agriculture and Technology, Nairobi, Kenya

  • Department of Statistics and Actuarial Sciences, Jomo Kenyatta University Agriculture and Technology, Nairobi, Kenya

  • Department of Statistics and Actuarial Sciences, Jomo Kenyatta University Agriculture and Technology, Nairobi, Kenya

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