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Unit of study_

BSTA5100: Mathematical Foundations for Biostatistics

Semester 2, 2022 [Online] - Camperdown/Darlington, Sydney

This unit aims to develop and apply calculus and other mathematically-based techniques to the study of probability and statistical distributions. This unit covers the foundational mathematical methods and probability distribution concepts necessary for an in depth understanding of biostatistical methods. The unit commences with an introduction to mathematical expressions, followed by the fundamental calculus techniques of differentiation and integration, and essential elements of matrix algebra. The concepts and rules of probability are then introduced, followed by the application of the calculus methods covered earlier in the unit to calculate fundamental quantities of probability distributions, such as mean and variance. Random variables, their meaning and use in biostatistical applications is presented, together with the role of numerical simulation as a tool to demonstrate the properties of random variables.

Unit details and rules

Unit code BSTA5100
Academic unit Public Health
Credit points 6
Prohibitions
? 
BSTA5001 or BSTA5023
Prerequisites
? 
None
Corequisites
? 
None
Assumed knowledge
? 

None

Available to study abroad and exchange students

No

Teaching staff

Coordinator Erin Cvejic, erin.cvejic@sydney.edu.au
Type Description Weight Due Length
Assignment Assignment 1
Written assignment
15% -
Due date: 21 Aug 2022 at 23:59
1000 words
Outcomes assessed: LO1 LO3
Assignment Assignment 2
Written assignment
35% -
Due date: 11 Sep 2022 at 23:59
2000 words
Outcomes assessed: LO1 LO2 LO3 LO4
Assignment Assignment 3
Written assignment
15% -
Due date: 09 Oct 2022 at 23:59
1000 words
Outcomes assessed: LO1 LO4 LO5 LO6
Assignment Assignment 4
Written assignment
35% -
Due date: 06 Nov 2022 at 23:59
2000 words
Outcomes assessed: LO1 LO2 LO3 LO4 LO5 LO6 LO7
Tutorial quiz Online quizzes
Online MCQ and short-answers
0% Multiple weeks Online during modules
Outcomes assessed: LO1 LO7 LO6 LO5 LO4 LO3 LO2

Assessment summary

  • Assignment 1 covers content from Module 1 and Module 2 (Concepts 1 & 2)
  • Assignment 2 covers content from Module 2 (Concepts 3 & 4) and Module 3
  • Assignment 3 covers content from Module 4 and Module 5
  • Assignment 4 covers content from Modules 1-7  

There are also non-assessed online quizzes available for various modules. 

Additional information for all assessments will be provided on Canvas.

Assessment criteria

The University awards common result grades, set out in the Coursework Policy 2014 (Schedule 1).

As a general guide, a high distinction indicates work of an exceptional standard, a distinction a very high standard, a credit a good standard, and a pass an acceptable standard.

Result name

Mark range

Description

High distinction

85 - 100

When you meet the learning outcomes of the unit at an exceptional standard.

Distinction

75 - 84

When you meet the learning outcomes of the unit at a very high standard.

Credit

65 - 74

When you meet the learning outcomes of the unit at a good standard.

Pass

50 - 64

When you meet the learning outcomes of the unit at an acceptable standard.

Fail

0 - 49

When you don’t meet the learning outcomes of the unit to a satisfactory standard.

For more information see sydney.edu.au/students/guide-to-grades

For more information see guide to grades.

Late submission

In accordance with University policy, these penalties apply when written work is submitted after 11:59pm on the due date:

  • Deduction of 5% of the maximum mark for each calendar day after the due date.
  • After ten calendar days late, a mark of zero will be awarded.

This unit has an exception to the standard University policy or supplementary information has been provided by the unit coordinator. This information is displayed below:

The standard BCA policy for late penalties for submitted work is a 5% deduction from the earned mark for each day the assessment is late, up to 50%.

Academic integrity

The Current Student website  provides information on academic integrity and the resources available to all students. The University expects students and staff to act ethically and honestly and will treat all allegations of academic integrity breaches seriously.  

We use similarity detection software to detect potential instances of plagiarism or other forms of academic integrity breach. If such matches indicate evidence of plagiarism or other forms of academic integrity breaches, your teacher is required to report your work for further investigation.

You may only use artificial intelligence and writing assistance tools in assessment tasks if you are permitted to by your unit coordinator, and if you do use them, you must also acknowledge this in your work, either in a footnote or an acknowledgement section.

Studiosity is permitted for postgraduate units unless otherwise indicated by the unit coordinator. The use of this service must be acknowledged in your submission.

Simple extensions

If you encounter a problem submitting your work on time, you may be able to apply for an extension of five calendar days through a simple extension.  The application process will be different depending on the type of assessment and extensions cannot be granted for some assessment types like exams.

Special consideration

If exceptional circumstances mean you can’t complete an assessment, you need consideration for a longer period of time, or if you have essential commitments which impact your performance in an assessment, you may be eligible for special consideration or special arrangements.

Special consideration applications will not be affected by a simple extension application.

Using AI responsibly

Co-created with students, AI in Education includes lots of helpful examples of how students use generative AI tools to support their learning. It explains how generative AI works, the different tools available and how to use them responsibly and productively.

WK Topic Learning activity Learning outcomes
Multiple weeks Module 1: Numbers and functions Independent study (10 hr) LO1
Module 2: Calculus Independent study (40 hr) LO1 LO2
Module 3: Matrices and determinants Independent study (10 hr) LO1 LO2 LO3
Module 4: Probability concepts Independent study (10 hr) LO1 LO4 LO5
Module 5: Discrete random variables Independent study (20 hr) LO1 LO4 LO5 LO6
Module 6: Continuous random variables Independent study (20 hr) LO1 LO2 LO4 LO5 LO6 LO7
Module 7: Multiple random variables Independent study (10 hr) LO1 LO2 LO4 LO5 LO6 LO7

Study commitment

Typically, there is a minimum expectation of 1.5-2 hours of student effort per week per credit point for units of study offered over a full semester. For a 6 credit point unit, this equates to roughly 120-150 hours of student effort in total.

Required readings

  • Class notes will be provided for the the mathematical concepts components of the unit.
  • For the probability and distributions components, the prescribed textbook is: Wackerley DD, Mendenhall W, Schaeffer RL. Mathematical Statistics with Applications. 7th edition. 2008 Thomson Learning, Inc. (Duxbury, Thomson Brooks/Cole) ISBN-13: 978-0-495-11081-1

Learning outcomes are what students know, understand and are able to do on completion of a unit of study. They are aligned with the University's graduate qualities and are assessed as part of the curriculum.

At the completion of this unit, you should be able to:

  • LO1. Manipulate general mathematical expressions and inequalities
  • LO2. Understand and apply the essential elements of calculus, including differentiation and integration
  • LO3. Manipulate and evaluate matrix expressions and calculate inverses of matrices
  • LO4. Demonstrate an understanding of the meaning and laws of probability
  • LO5. Recognise common probability distributions and their properties
  • LO6. Apply calculus-based tools to derive key features of a probability distribution and properties of random variables, such as mean and variance
  • LO7. Demonstrate skills in simulation of random variables to illustrate and explain statistical concepts

Graduate qualities

The graduate qualities are the qualities and skills that all University of Sydney graduates must demonstrate on successful completion of an award course. As a future Sydney graduate, the set of qualities have been designed to equip you for the contemporary world.

GQ1 Depth of disciplinary expertise

Deep disciplinary expertise is the ability to integrate and rigorously apply knowledge, understanding and skills of a recognised discipline defined by scholarly activity, as well as familiarity with evolving practice of the discipline.

GQ2 Critical thinking and problem solving

Critical thinking and problem solving are the questioning of ideas, evidence and assumptions in order to propose and evaluate hypotheses or alternative arguments before formulating a conclusion or a solution to an identified problem.

GQ3 Oral and written communication

Effective communication, in both oral and written form, is the clear exchange of meaning in a manner that is appropriate to audience and context.

GQ4 Information and digital literacy

Information and digital literacy is the ability to locate, interpret, evaluate, manage, adapt, integrate, create and convey information using appropriate resources, tools and strategies.

GQ5 Inventiveness

Generating novel ideas and solutions.

GQ6 Cultural competence

Cultural Competence is the ability to actively, ethically, respectfully, and successfully engage across and between cultures. In the Australian context, this includes and celebrates Aboriginal and Torres Strait Islander cultures, knowledge systems, and a mature understanding of contemporary issues.

GQ7 Interdisciplinary effectiveness

Interdisciplinary effectiveness is the integration and synthesis of multiple viewpoints and practices, working effectively across disciplinary boundaries.

GQ8 Integrated professional, ethical, and personal identity

An integrated professional, ethical and personal identity is understanding the interaction between one’s personal and professional selves in an ethical context.

GQ9 Influence

Engaging others in a process, idea or vision.

Outcome map

Learning outcomes Graduate qualities
GQ1 GQ2 GQ3 GQ4 GQ5 GQ6 GQ7 GQ8 GQ9

This section outlines changes made to this unit following staff and student reviews.

This unit was first delivered in Semester 1 2022, and offered as part of the restructured and revised Biostatistics curriculum. Components of this unit are drawn from previous units entitled Mathematical Background for Biostatistics, and Probability and Distribution Theory. Minor errors in the notes have been corrected, and additional signposting of the connection between calculus and probability sections has been added.

This unit is externally delivered through the Biostatistics Collaboration of Australia (BCA).

Students will need access to either Stata or R (or both), however no prior experience is required. 

Disclaimer

The University reserves the right to amend units of study or no longer offer certain units, including where there are low enrolment numbers.

To help you understand common terms that we use at the University, we offer an online glossary.