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Unit outline_

ENVX1002: Introduction to Statistical Methods

Semester 1, 2024 [Normal day] - Camperdown/Darlington, Sydney

This is an introductory data science unit for students in the agricultural, life and environmental sciences. It provides the foundation for statistics and data science skills that are needed for a career in science and for further study in applied statistics and data science. The unit focuses on developing critical and statistical thinking skills for all students. It has 4 modules: exploring data, modelling data, sampling data and making decisions with data. Students will use problems and data from the physical, health, life and social sciences to develop adaptive problem-solving skills in a team setting. Taught interactively with embedded technology, ENVX1002 develops critical thinking and skills to problem-solve with data.

Unit details and rules

Academic unit Life and Environmental Sciences Academic Operations
Credit points 6
Prerequisites
? 
None
Corequisites
? 
None
Prohibitions
? 
ENVX1001 or MATH1005 or MATH1905 or MATH1015 or MATH1115 or DATA1001 or DATA1901 or BUSS1020 or STAT1021 or ECMT1010
Assumed knowledge
? 

None

Available to study abroad and exchange students

Yes

Teaching staff

Coordinator Floris Van Ogtrop, floris.vanogtrop@sydney.edu.au
Lecturer(s) Floris Van Ogtrop, floris.vanogtrop@sydney.edu.au
Januar Harianto, januar.harianto@sydney.edu.au
Liana Pozza, liana.pozza@sydney.edu.au
The census date for this unit availability is 2 April 2024
Type Description Weight Due Length
Supervised exam
? 
Final exam
Multiple choice & short answer questions
45% Formal exam period 2 hours
Outcomes assessed: LO1 LO2 LO4 LO5 LO3
Small test Early Feedback Task
In class quiz on concepts learnt in weeks 1+2 #earlyfeedbacktask
5% Week 03 15 minutes
Outcomes assessed: LO1
Assignment Describing Data
Report submitted via Turn-it-in
10% Week 05
Due date: 22 Mar 2024 at 23:59
Please see Assignment outline on Canvas
Outcomes assessed: LO2 LO5 LO1
Skills-based evaluation Coding and Data Skills Evaluation
You will be required to analyse a dataset with R Studio and answer SAQs.
15% Week 08 50 minutes
Outcomes assessed: LO1 LO3 LO2 LO5
Assignment Comparing two sample populations
Report submitted via Turn-it-in
10% Week 10
Due date: 03 May 2024 at 23:59
Please see Assignment outline on Canvas
Outcomes assessed: LO1 LO3 LO5 LO2
Presentation group assignment Modelling relationships in data
Class presentation + peer review - see Canvas for details
15% Week 13 5 minutes - see Canvas for details
Outcomes assessed: LO1 LO3 LO5 LO2 LO4
group assignment = group assignment ?

Early feedback task

This unit includes an early feedback task, designed to give you feedback prior to the census date for this unit. Details are provided in the Canvas site and your result will be recorded in your Marks page. It is important that you actively engage with this task so that the University can support you to be successful in this unit.

Assessment summary

Using skills and concepts learnt in Lectures, Tutorials and Practical sessions, there are three main assignments associated with each of the three modules, there a mid-semester practical test and a final exam. All assessments are to be completed individually, with the exception of Assessment 3 which is a group assignment. 

Detailed information for each assessment can be found on Canvas.
 

  • Early Feedback Task: Students will complete a short online quiz at the start of their practical in week three that assesses their understanding of basic Exploratory data analysis and operation of RStudio and Excel.

 

  • Assessment 1: Students are to select a dataset of interest and write a report summarizing key features of the data using R Studio, ensuring analytical methods are clearly described.

 

  • Mid-semester skills test: Students will complete a computer based skills test. Students will analyse a simulated dataset and report on their findings. This task will cover key concepts learnt throughout the first half of the semester and assess skills in analyse data using R Studio.

 

  • Assessment 2: Students will compare the means or medians of two sample populations from data collected in an experiment or using a provided data set. Student will report their findings in a short report.

 

  • Assessment 3: Student groups will dowload a "large" data set of their choosing from an online data repository. Using a subset of the data, students will determine whether there is a relationship between at least two continuous variables. Data collection, analysis and presentations are conducted as a group, Students will present their results to their peers in class and students will also review the contribution of their group mates.

 

  • Final exam: This assessment is compulsory and failure to attend, attempt, or submit will result in the award of an AF grade.

    If a second replacement exam is required, this exam may be delivered via an alternative assessment method, such as a viva voce (oral exam). The alternative assessment will meet the same learning outcomes as the original exam. The format of the alternative assessment will be determined by the unit coordinator.

Assessment criteria

Result name Mark Range Description
High Distinction 85-100 To be awarded to students who, in their performance in assessment tasks, demonstrate the learning outcomes for the unit at an exceptional standard as defined by grade descriptors or exemplars established by the faculty.
Distinction 75-84 To be awarded to students who, in their performance in assessment tasks, demonstrate the learning outcomes for the unit at a very high standard as defined by grade descriptors or exemplars established by the faculty.
Credit 65-74 To be awarded to students who, in their performance in assessment tasks, demonstrate the learning outcomes for the unit at a good standard as defined by grade descriptors or exemplars established by the faculty.
Pass 50-64 To be awarded to students who, in their performance in assessment tasks, demonstrate the learning outcomes for the unit at an acceptable standard as defined by grade descriptors or exemplars established by the faculty
Fail 0-49 To be awarded to students who, in their performance in assessment tasks, fail to demonstrate the learning outcomes for the unit at an acceptable standard established by the faculty.

 

 

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.

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.

Use of generative artificial intelligence (AI) and automated writing tools

You may only use generative AI and automated writing tools in assessment tasks if you are permitted to by your unit coordinator. If you do use these tools, you must acknowledge this in your work, either in a footnote or an acknowledgement section. The assessment instructions or unit outline will give guidance of the types of tools that are permitted and how the tools should be used.

Your final submitted work must be your own, original work. You must acknowledge any use of generative AI tools that have been used in the assessment, and any material that forms part of your submission must be appropriately referenced. For guidance on how to acknowledge the use of AI, please refer to the AI in Education Canvas site.

The unapproved use of these tools or unacknowledged use will be considered a breach of the Academic Integrity Policy and penalties may apply.

Studiosity is permitted unless otherwise indicated by the unit coordinator. The use of this service must be acknowledged in your submission as detailed on the Learning Hub’s Canvas page.

Outside assessment tasks, generative AI tools may be used to support your learning. The AI in Education Canvas site contains a number of productive ways that students are using AI to improve their learning.

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.

Support for students

The Support for Students Policy 2023 reflects the University’s commitment to supporting students in their academic journey and making the University safe for students. It is important that you read and understand this policy so that you are familiar with the range of support services available to you and understand how to engage with them.

The University uses email as its primary source of communication with students who need support under the Support for Students Policy 2023. Make sure you check your University email regularly and respond to any communications received from the University.

Learning resources and detailed information about weekly assessment and learning activities can be accessed via Canvas. It is essential that you visit your unit of study Canvas site to ensure you are up to date with all of your tasks.

If you are having difficulties completing your studies, or are feeling unsure about your progress, we are here to help. You can access the support services offered by the University at any time:

Support and Services (including health and wellbeing services, financial support and learning support)
Course planning and administration
Meet with an Academic Adviser

WK Topic Learning activity Learning outcomes
Week 01 Introduction and Scientific Method; Lectures 1 & 2 Lecture (2 hr) LO1
Introduction to statistics and the scientific method - Guided tutorial Independent study (1 hr) LO1
Transition & Introduction to statistics and the scientific method Computer laboratory (2 hr) LO1
Week 02 Exploring Data Lecture (2 hr) LO1
Exploring data - Guided tutorial Independent study (1 hr) LO1
Exploring data Computer laboratory (2 hr) LO1
Week 03 Normal and discrete distributions Lecture (2 hr) LO1 LO2
Normal and discrete distributions - Guided tutorial Independent study (1 hr) LO1 LO2
Normal and discrete distributions Computer laboratory (2 hr) LO1 LO2
Week 04 Sampling distributions Lecture (2 hr) LO1 LO2 LO3 LO5
Sampling distributions - Guided tutorial Independent study (1 hr) LO1 LO2 LO3 LO5
Sampling distributions Computer laboratory (2 hr) LO1 LO2 LO3 LO5
Week 05 1 - sample tests Lecture (2 hr) LO1 LO3
1 - sample tests - Guided tutorial Independent study (1 hr) LO1 LO3
1 - sample tests Computer laboratory (2 hr) LO1 LO3
Week 06 2 - sample tests Lecture (2 hr) LO1 LO3
2 - sample tests - Guided tutorial Independent study (1 hr) LO1 LO3
2 - sample tests Computer laboratory (2 hr) LO1 LO3
Week 07 Non-parametric tests I Lecture (2 hr) LO1 LO3
Non-parametric tests I - Guided tutorial Independent study (1 hr) LO1 LO3
Non-parametric tests I Computer laboratory (2 hr) LO1 LO3
Week 08 Non-parametric tests II Lecture (2 hr) LO1 LO3 LO5
Non-parametric tests II - Guided tutorial Independent study (1 hr) LO1 LO3 LO5
Non-parametric tests II Computer laboratory (2 hr) LO1 LO3 LO5
Week 09 Describing relationships Lecture (2 hr) LO1 LO4
Describing relationships - Guided tutorial Independent study (1 hr) LO1 LO4
Describing relationships Computer laboratory (2 hr) LO1 LO4
Week 10 Simple linear regression Lecture (2 hr) LO1 LO4
Simple linear regression - Guided tutorial Independent study (1 hr) LO1 LO4
Simple linear regression Computer laboratory (2 hr) LO1 LO4
Week 11 Multiple linear regression Lecture (2 hr) LO1 LO4
Multiple linear regression - Guided tutorial Independent study (1 hr) LO1 LO4
Multiple linear regression Computer laboratory (2 hr) LO1 LO4
Week 12 Non-linear regression Lecture (2 hr) LO1 LO4 LO5
Non-linear regression - Guided tutorial Independent study (1 hr) LO1 LO4 LO5
Non-linear regression Computer laboratory (2 hr) LO1 LO4 LO5
Week 13 Revision Lecture (1 hr) LO1 LO2 LO3 LO4
Group presentations Presentation (2 hr) LO1 LO2 LO3 LO4 LO5

Attendance and class requirements

We do record attendance. With the attendance mode back to face to face, please consider the following.

Lectures: While not compulsory, we recommend you attend lectures. contrary to popular belief, stats lectures can be fun. Lectures are recorded.

Tutorials: Tutorials are compulsory to complete prior to the practical. You need to complete the tutorial in order to unlock the practical.

Practicals: We require 80% attendance to practicals

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

See reading list in Canvas.

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. Demonstrate proficiency in utilizing R and Excel to effectively explore and describe data sets in the life sciences.
  • LO2. Evaluate and interpret different types of data in the natural sciences by visualising probability distributions and calculating probabilities using RStudio and Excel.
  • LO3. Apply parametric and non-parametric statistical inference methods to experimental data using RStudio and effectively interpret and communicate the results in the context of the data.
  • LO4. Apply both linear and non-linear models to describe relationships between variables using RStudio and Excel, demonstrating creativity in developing models that effectively represent complex data patterns.
  • LO5. Articulate statistical and modelling results clearly and convincingly in both written reports and oral presentations, working effectively as an individual and collaboratively in a team, showcasing the ability to convey complex information to varied audiences.

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.

We appreciate the very positive feedback we have received for this unit. We will continue to make improvements based on suggestions by students such as improving feedback for assessments. We will look into ways we can use new tools available to us to improves the accuracy and timeliness of feedback. We have further updated the look of the canvas site to help guide students to relevant sections and the course is designed so that students work through the modules in consecutive order. A key change we have made is that the lecture are no longer at 8am in the morning. The practicals are still at ATP but the traveltime is slightly shorter with the completion of the new rail bridge.

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.