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B. Stat. – 301 |
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Aim of this course | ||||||||||||||||||
This course is designed to provide fundamental concepts of multivariate distribution. Student gathers knowledge to identify the differences among multivariate sampling distribution, multivariate central and non-central distribution.
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Objectives of this course | ||||||||||||||||||
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Understand the theoretical and application based concepts of multivariate sampling distribution.
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Calculate mean vector, variance-covariance matrix for different multivariate distributions and perform inferential statistics.
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Understand multivariate normal distribution, maximum likelihood estimation, Wishart’s distribution, Hotelling’s T2 distribution;
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Parameter estimation procedure and Hypothesis Testing for multivariate data.
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Learning outcomes of this course | ||||||||||||||||||
After completing this course, students will be able to
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conceptualize the basic idea of multivariate central and non-central distribution.
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explore and summarize multivariate sampling distribution
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synthesize the statistical knowledge and techniques required in multivariate sampling distribution.
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real life application of multivariate central and non-central distribution.
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Course Contents | ||||||||||||||||||
Multivariate Normal Distribution: Introduction, Marginal and conditional distributions, Moments, moment generating function and properties of multivariate normal distribution, Maximum likelihood estimation of mean vector and covariance matrix of multivariate normal distribution and their properties.
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Distribution of Quadratic Form: Introduction, Non-central c2, t and F distributions, Distribution of general quadratic forms, Expected values, Moments and moment generating functions, Properties of quadratic forms.
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Multivariate Sampling Distribution: Introduction, Derivation and distribution of Hotelling’s T2 – statistic, properties and applications, Distribution of sample covariance matrix and sample generalized variance, Wishart distribution and its properties, Distribution of latent roots of a dispersion matrix, Multivariate t- distribution and its properties, Test for a mean vector, Test for equality of mean vectors.
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Mixture of Multivariate Distributions: Introduction, Mixture of multivariate normal distributions and its properties, Mixture of multivariate t-distributions and its properties.
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Main Books Recommended: | ||||||||||||||||||
1)
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Hair, J. F., R. L. Tatham, R. E., Anderson & W. Black (2006). Multivariate data analysis. Upper Saddle River, NJ: Pearson Prentice Hall.
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Härdle, W. K., & L. Simar (2012). Applied multivariate statistical analysis. Springer.
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References: | ||||||||||||||||||
3)
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Anderson,T.W. (2003). An Introduction to Multivariate Statistical Analysis, 5th ed., Wiley, N.Y.
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4)
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Johnson, R. A. and D. W Wichern (2002). Applied Multivariate Statistical Analysis, 5th ed., Prentice Hall, N.Y.
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5)
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Nachtsheim, C. J., J., Neter & W. Li (2005). Applied linear statistical models.
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6)
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Richard, A. J., & W. W. Dean (2002). Applied multivariate statistical analysis. Prentice Hall, New York.
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