2012/13 Undergraduate Module Catalogue

MATH5772M Multivariate and Cluster Analysis

15 Credits Class Size: 30

Module manager: Dr John Paul Gosling
Email: J.P.Gosling@leeds.ac.uk

Taught: Semester 1 (Sep to Jan) View Timetable

Year running 2012/13

Pre-requisite qualifications

MATH2715 or MATH2735.

Mutually Exclusive

MATH3772 Multivariate Analysis

This module is not approved as an Elective

Objectives

By the end of this module, students should be able to:

- relate joint, marginal and conditional distributions and their properties with particular reference to the normal distribution;
- obtain and use Hotelling's T-squared statistic for the one sample and two sample problems;
- derive, discuss the properties of, and interpret principal components;
- use the factor analysis model, and interpret the results of fitting such a model;
- derive, discuss the properties of, and interpret decision rules in discriminant analysis;
- use hierarchical methods on similarity or distance matrices to partition data into clusters;
- use multidimensional scaling to construct low-dimensional representations of data;
- use a statistical package with real data to facilitate an appropriate analysis and write a report giving and interpreting the results.

Syllabus

1. Introduction to multivariate analysis and review of matrix algebra.
2. Multivariate distributions; moments; conditional and marginal distributions; linear combinations.
3. Multivariate normal and Wishart distributions; maximum likelihood estimation.
4. Hotelling's T2 test; likelihood vs. union-intersection approach; simultaneous confidence intervals.
5. Compositional data modelling; distributions on a simplex; maximum likelihood estimation.
6. Dimension reduction; principal component and factor analysis; covariance vs. correlation matrix; loading interpretation.
7. Discriminant analysis; maximum likelihood and Bayesian discriminant rules; misclassification probabilities and estimation; Fisher's discriminant rule.
8. Cluster analysis, similarity matrix, distance matrix, hierarchical methods.
9. Multidimensional scaling, metric scaling, non-metric scaling, horseshoe effect.

Teaching Methods

Delivery type Number Length hours Student hours
Lecture 33 1 33
Practical 1 2 2
Private study hours 115
Total Contact hours 35
Total hours (100hr per 10 credits) 150

Private study

Studying and revising of course material.
Completing of assignments and assessments.

Opportunities for Formative Feedback

Regular problem solving assignments

Methods of Assessment

Coursework
Assessment type Notes % of formal assessment
In-course Assessment Coursework 20
Total percentage (Assessment Coursework) 20

Normally resits will be assessed by the same methodology as the first attempt, unless otherwise stated

Exams
Exam type Exam duration % of formal assessment
Standard exam (closed essays, MCQs etc) 2.0 Hrs 30 Mins 80
Total percentage (Assessment Exams) 80

Normally resits will be assessed by the same methodology as the first attempt, unless otherwise stated

Reading List

The reading list is available from the Library website

Last updated: 1/8/2013

Errors, omissions, failed links etc should be notified to the Catalogue Team