Students

ACST602 – Statistical Modelling in Finance and Insurance

2014 – S2 Day

General Information

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Unit convenor and teaching staff Unit convenor and teaching staff Lecturer
Nino Kordzakhia
E4A 537
Refer to iLearn
Lecturer
Suzanne Curtis
E4A 552
Refer to iLearn
Credit points Credit points
4
Prerequisites Prerequisites
ACST601 and ACST604
Corequisites Corequisites
Co-badged status Co-badged status
Unit description Unit description
This unit covers linear statistical modelling in insurance and finance. Topics include: simple and multiple linear regression; ANOVA models; analysis of residuals, regression diagnostics and influential observations; theory of estimation; method of moments and maximum likelihood; properties of estimators; sampling distributions and properties of sample statistics; the t, F and X2 distributions; confidence intervals and hypothesis testing in a regression context; type I and II errors; power; chi squared tests; criteria for choosing models; goodness of fit tests, tests of association and homogeneity; and applications of linear modelling to problems in insurance and finance.

Important Academic Dates

Information about important academic dates including deadlines for withdrawing from units are available at https://www.mq.edu.au/study/calendar-of-dates

Learning Outcomes

On successful completion of this unit, you will be able to:

  • Understand the theory of estimation and sampling distribution;
  • Have a solid understanding of hypothesis test and linear regression models;
  • Understand and be able to carry out one and two sample tests, and chi-square tests;
  • Be able to assess model fit for simple regression models and have a solid understanding of model diagnostics;
  • Be able to interpret results from hypothesis tests and linear regression models;
  • Use R statistical package to carry out various hypothesis tests, fit simple linear regression models with continuous or categorical covariates, and produce relevant statistical plots/graphs.

Assessment Tasks

Name Weighting Due
Assessed Coursework 10% Weekly
Class test 20% 10.05 am Week 7
Assignment 10% 11.05 am Week 11
Final examination 60% University exam timetable

Assessed Coursework

Due: Weekly
Weighting: 10%

One-hour tutorials will start on Thursday, Week 2.

In weeks 2 to 12 you will be required to submit tutorial and homework.

Students need to submit a hard copy of their solutions for all tutorial and homework questions  at the beginning of tutorial class. Tutorial and  homework questions are equally weighted and together worth 10% of the unit assessment.

No extensions will be granted. Students who have not submitted the solution to tutorial and homework questions will be awarded a mark of 0 for the task, except for cases in which an application for special consideration is made and approved.


On successful completion you will be able to:
  • Understand the theory of estimation and sampling distribution;
  • Have a solid understanding of hypothesis test and linear regression models;
  • Understand and be able to carry out one and two sample tests, and chi-square tests;
  • Be able to assess model fit for simple regression models and have a solid understanding of model diagnostics;
  • Be able to interpret results from hypothesis tests and linear regression models;
  • Use R statistical package to carry out various hypothesis tests, fit simple linear regression models with continuous or categorical covariates, and produce relevant statistical plots/graphs.

Class test

Due: 10.05 am Week 7
Weighting: 20%

The Class Test will be held in the lecture and covers the first 5 weeks of the material.

The Class Test will commence at 10.05 am, Thursday, Week 7.

The class test will be 50 minutes long.

You are permitted ONE A4 page of paper containing reference material printed on both sides. The material may be handwritten.

 


On successful completion you will be able to:
  • Understand the theory of estimation and sampling distribution;

Assignment

Due: 11.05 am Week 11
Weighting: 10%

Assignment  questions will be made available through iLearn.

Assignment  is to be submitted in the class at 11.05 am, Thursday, Week 11.

No extensions will be granted. Students who have not submitted Assignment  on time will be awarded a mark of 0 for the task, except for cases in which an application for special consideration is made and approved.


On successful completion you will be able to:
  • Understand the theory of estimation and sampling distribution;
  • Have a solid understanding of hypothesis test and linear regression models;
  • Understand and be able to carry out one and two sample tests, and chi-square tests;
  • Be able to assess model fit for simple regression models and have a solid understanding of model diagnostics;
  • Be able to interpret results from hypothesis tests and linear regression models;
  • Use R statistical package to carry out various hypothesis tests, fit simple linear regression models with continuous or categorical covariates, and produce relevant statistical plots/graphs.

Final examination

Due: University exam timetable
Weighting: 60%

A three-hour final examination for this unit will be held during the University Examination period. 

You are permitted TWO A4 pages of paper containing reference material printed on both sides. The material may be handwritten. The pages will not be returned at the end of the final examination.     

Calculators will be needed but must not be of the text/programmable type.

To be eligible to pass this unit, a pass is required in the final examination.

You are expected to present yourself for examination at the time and place designated in the University Examination Timetable. The timetable will be available in Draft form approximately eight weeks before the commencement of the examinations and in Final form approximately four weeks before the commencement of the examinations.

http://exams.mq.edu.au/

The Macquarie university examination policy details can be viewed at

http://www.mq.edu.au/policy/docs/examination/policy.htm


On successful completion you will be able to:
  • Understand the theory of estimation and sampling distribution;
  • Have a solid understanding of hypothesis test and linear regression models;
  • Understand and be able to carry out one and two sample tests, and chi-square tests;
  • Be able to assess model fit for simple regression models and have a solid understanding of model diagnostics;
  • Be able to interpret results from hypothesis tests and linear regression models;
  • Use R statistical package to carry out various hypothesis tests, fit simple linear regression models with continuous or categorical covariates, and produce relevant statistical plots/graphs.

Delivery and Resources

Technology required

The statistical software R will be used. This is a free software environment for statistical computing and graphics and is downloadable from the website

http://www.r-project.org/

in versions for Windows, MacOS and Unix platforms. R is also available in the computer labs in E4B. It is convenient to bring a memory stick when using these computers.

Lab opening hours and conditions of use can be found at

http://www.businessandeconomics.mq.edu.au/new_and_current_students/undergraduate/student_resources/labs

WARNING: students  are strongly advised not to remain alone in the labs after normal office hours. You should seek out a lab that has other students working in it and/or has a lab monitor.

You are encouraged to phone   9850 7112 (ext. 7112  from inside the lab) at any time after hours, during term time, if you require an escort to your vehicle or public transport.

Classes

Students will attend three one-hour lectures and one one-hour tutorial per week. The lecture  notes will be available on iLearn before the lecture. Tutorial and homework exercises will be set weekly and will be available on iLearn before the tutorial.

The timetable for classes can be found at: http://www.timetables.mq.edu.au

iLearn

All unit materials, including administrative updates, lecture notes, tutorials and assignments, will be posted on the Unit website on iLearn at

https://ilearn.mq.edu.au/login/MQ/

Required and recommended texts and materials

“Mathematical Statistics with Applications” W Mendenhall, D Wackerly and R Scheaffer (library call number is QA276.M426) is the recommended textbook for this unit.

References that may be useful:

Chatterjee, S. Hadi, A. and Price, B. (2006). Regres s ion Analys is  by Example, John Wiley and Sons , QA278.2.C5

Devore, J. L. (1995). Probability and Statis tics  for  Engineering  and the Sciences , Duxbury Pres s , QA273.D46

Frees , E. W. (2010). Regres s ion Modeling  with Actuarial and Financial applications , Cambridge, HG8 7 8 1.F6 7

Kleinbaum D., Kupper, L.L., et al (1998). Applied  Regres s ion Analys is  and Other Multivariable  Methods , (3rd

Edition) Brooks /Cole, QA278.A665

Faraway, J.J. (2002). Practical Regression and ANOVA us ing  R. R. http://cran.r-project.org/doc/contrib/Faraway-PRA.pdf

R Development Core Team: An Introduction to R. http://cran.r-project.org/doc/manuals /R-intro.pdf

"The R G uide" (vers ion 2.5) by Jas on Owen. http://cran.r-project.org/doc/contrib/Owen-TheRGuide.pdf

Copies of these books are held in the Reserve section of the library.

Unit Schedule

 

Date

 

Week

 

Topic

 

Assessment

 

4 August

 

1

 

Functions of Random Variables

Sampling distribution and the CLT

 

Tutorial 1 handed out

 

 

 

11 August

 

2

 

Estimation

 

Tutorial 1 in

Tutorial 2 out

 

18 August

 

3

 

Estimation (cont.)

 

Tutorial 2 in

Tutorial 3 out

 

 

 

25 August

 

4

 

Methods of Estimation

 

Tutorial 3 in

Tutorial 4 out

 

 

 

1 September

 

5

 

Methodology of statistical tests. Test of population  mean

 

Tutorial 4 in

Tutorial 5 out

 

 

 

8 September

 

6

 

Type I and II errors. Power of tests and sample size

 

Tutorial 5 in

Tutorial 6  out

 

15 September

 

7

 

 

Paired and two sample problems

Tutorial 6 in

Tutorial 7 out

   CLASS TEST

 

22 September

    –

6 October

 

 

 

 

Mid-session break

6/10 Labour Day – NSW Public Holiday

 

 

 

 

7 October

8

    Linear Models and Estimation by Least Square

 

Tutorial 7  in

Tutorial 8 out

     

 

 

13 October

 

9

 

Linear Models and Estimation by Least Square

(cont.)

 

Tutorial 8 in

Tutorial 9 out

 

 

 

20 October

 

10

 

The Analysis of Variance

 

Tutorial 9 in

Tutorial 10 out

 

 

27 October

 

11

 

Nonparametric Statistics

Tutorial 10 in

Tutorial 11out

Assignment  is due

 

3 November

 

12

 

Nonparametric Statistics (cont.)

 

Tutorial 11 in

 

 

 

10 November

 

13

 

REVISION

 

 

Policies and Procedures

Macquarie University policies and procedures are accessible from Policy Central. Students should be aware of the following policies in particular with regard to Learning and Teaching:

Academic Honesty Policy http://mq.edu.au/policy/docs/academic_honesty/policy.html

Assessment Policy  http://mq.edu.au/policy/docs/assessment/policy.html

Grading Policy http://mq.edu.au/policy/docs/grading/policy.html

Grade Appeal Policy http://mq.edu.au/policy/docs/gradeappeal/policy.html

Grievance Management Policy http://mq.edu.au/policy/docs/grievance_management/policy.html

Disruption to Studies Policy http://www.mq.edu.au/policy/docs/disruption_studies/policy.html The Disruption to Studies Policy is effective from March 3 2014 and replaces the Special Consideration Policy.

In addition, a number of other policies can be found in the Learning and Teaching Category of Policy Central.

Student Code of Conduct

Macquarie University students have a responsibility to be familiar with the Student Code of Conduct: https://students.mq.edu.au/support/student_conduct/

Supplementary Exams

Further information regarding supplementary exams, including dates, is available here

http://www.businessandeconomics.mq.edu.au/current_students/undergraduate/how_do_i/special_consideration

Student Support

Macquarie University provides a range of support services for students. For details, visit http://students.mq.edu.au/support/

Learning Skills

Learning Skills (mq.edu.au/learningskills) provides academic writing resources and study strategies to improve your marks and take control of your study.

Student Services and Support

Students with a disability are encouraged to contact the Disability Service who can provide appropriate help with any issues that arise during their studies.

Student Enquiries

For all student enquiries, visit Student Connect at ask.mq.edu.au

IT Help

For help with University computer systems and technology, visit http://informatics.mq.edu.au/help/

When using the University's IT, you must adhere to the Acceptable Use Policy. The policy applies to all who connect to the MQ network including students.

Graduate Capabilities

PG - Discipline Knowledge and Skills

Our postgraduates will be able to demonstrate a significantly enhanced depth and breadth of knowledge, scholarly understanding, and specific subject content knowledge in their chosen fields.

This graduate capability is supported by:

Learning outcomes

  • Understand the theory of estimation and sampling distribution;
  • Have a solid understanding of hypothesis test and linear regression models;
  • Understand and be able to carry out one and two sample tests, and chi-square tests;
  • Be able to assess model fit for simple regression models and have a solid understanding of model diagnostics;
  • Be able to interpret results from hypothesis tests and linear regression models;
  • Use R statistical package to carry out various hypothesis tests, fit simple linear regression models with continuous or categorical covariates, and produce relevant statistical plots/graphs.

Assessment tasks

  • Assessed Coursework
  • Class test
  • Assignment
  • Final examination

PG - Critical, Analytical and Integrative Thinking

Our postgraduates will be capable of utilising and reflecting on prior knowledge and experience, of applying higher level critical thinking skills, and of integrating and synthesising learning and knowledge from a range of sources and environments. A characteristic of this form of thinking is the generation of new, professionally oriented knowledge through personal or group-based critique of practice and theory.

This graduate capability is supported by:

Learning outcomes

  • Understand the theory of estimation and sampling distribution;
  • Have a solid understanding of hypothesis test and linear regression models;
  • Understand and be able to carry out one and two sample tests, and chi-square tests;
  • Be able to assess model fit for simple regression models and have a solid understanding of model diagnostics;
  • Be able to interpret results from hypothesis tests and linear regression models;
  • Use R statistical package to carry out various hypothesis tests, fit simple linear regression models with continuous or categorical covariates, and produce relevant statistical plots/graphs.

Assessment tasks

  • Assessed Coursework
  • Class test
  • Assignment
  • Final examination

PG - Research and Problem Solving Capability

Our postgraduates will be capable of systematic enquiry; able to use research skills to create new knowledge that can be applied to real world issues, or contribute to a field of study or practice to enhance society. They will be capable of creative questioning, problem finding and problem solving.

This graduate capability is supported by:

Learning outcomes

  • Understand the theory of estimation and sampling distribution;
  • Have a solid understanding of hypothesis test and linear regression models;
  • Understand and be able to carry out one and two sample tests, and chi-square tests;
  • Be able to assess model fit for simple regression models and have a solid understanding of model diagnostics;
  • Be able to interpret results from hypothesis tests and linear regression models;
  • Use R statistical package to carry out various hypothesis tests, fit simple linear regression models with continuous or categorical covariates, and produce relevant statistical plots/graphs.

Assessment tasks

  • Assessed Coursework
  • Class test
  • Assignment
  • Final examination

Changes from Previous Offering

In this offering the unit material is updated with additional worked examples.

Grading

 

The Macquarie University grading policy can be found at http://mq.edu.au/policy/docs/grading/policy.html

Note that, in order to be awarded a particular Standardised Numerical Grade (SNG) and Grade, a student must meet the performance standard outlined in the grading policy in both the coursework and the examination sections of the unit.

A Standardised Numerical Grade (SNG) gives you an indication of how you have performed within the band for your descriptive grade. The SNG is not a mark, and you may not be able to work it out based on your raw examination and other assessment marks. Nor are you able to determine you are “one mark away” from a different grade.

Research and Practice

This unit uses research from external sources. References are given in "Required and recommended texts and

materials".

Changes since First Published

Date Description
07/08/2014 In weeks 2 to 12 you will be required to submit tutorial and homework. (In Bold)
07/08/2014 The Class Test will commence at 10.05 am, Thursday, Week 7.
07/08/2014 The class test is scheduled in the lecture (Week 7). The assignment submission time has been updated.
31/07/2014 The Unit Schedule had extras from previous version of Assessment Tasks and this has been fixed now.