ST332-15 Medical Statistics
Introductory description
This module is available for students on a course where it is a listed option and as an Unusual Option to students who have the required background as covered in the pre-requisite modules.
Pre-requisite: ST346 Generalised Linear Models for Regression and Classification or ST426 Generalised Linear Models with Advanced Topics. For Year 4 integrated masters students ST404 Applied Statistical Modelling is an alternative to ST346.
For anti-requisite modules please check under the availability tab and in the course handbook.
Module aims
Modern applications of statistics to medicine are highly developed, and many medical research papers employ statistical techniques. Large numbers of statisticians are employed in medical research establishments, particularly in pharmaceutical companies and medical schools. Medical statistics continues to be a buoyant area for statistical recruitment. The course will explain why and how statistics is used in medicine, and study some of the statistical methods commonly used in medical research. We will include examples from our own research. The statistical techniques applied to medical data are also relevant in other applications.
Outline syllabus
This is an indicative module outline only to give an indication of the sort of topics that may be covered. Actual sessions held may differ.
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Study designs: cohort, case-control and survey designs; randomised clinical trials; adaptive clinical trial designs.
Analysis of censored survival data: Life tables; hazard and survival functions; Kaplan-Meier survival curves; parametric survival models, the proportional hazards regression model. -
Systematic reviews and meta-analysis: Systematic reviews summarise evidence on particular medical topics; meta-analyses use statistical methods such as glms to summarise studies included in systematic reviews; publication bias and funnel plots; Cochrane reviews.
Learning outcomes
By the end of the module, students should be able to:
- appreciate the role of statistics in medical research
- understand some of the statistical principles of good practice in medical investigations
- understand how to use and interpret generalised linear models and survival analysis in medical data analysis
Indicative reading list
Reading lists can be found in Talis
Specific reading list for the module
Research element
Sourcing and summarizing medical research articles.
Novel secondary analysis of data.
Defining research questions and evaluating appropriate study designs.
Interdisciplinary
Students are required to study medical research articles, learn some medical terms, and translate the results of statistical analyses into summaries suitable for medical professionals and for the general public.
International
Students will be expected to review medical articles published by non-UK research groups.
Subject specific skills
- To understand the relevance of generalised linear models in analysis of medical data, and good practice in fitting and interpreting such models.
- To understand the analysis of survival data from medical studies, and good practice in fitting and interpreting such models.
- To appreciate the particular study the role of statistics in the design.
Transferable skills
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Problem solving: Use rational and logical reasoning to deduce appropriate and well-reasoned conclusions. Retain an open mind, optimistic of finding solutions, thinking laterally and creatively to look beyond the obvious. Know how to learn from failure.
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Self awareness: Reflect on learning, seeking feedback on and evaluating personal practices, strengths and opportunities for personal growth.
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Communication: Present arguments, knowledge and ideas, in a range of formats.
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Professionalism: Prepared to operate autonomously. Aware of how to be efficient and resilient. Manage priorities and time. Self-motivated, setting and achieving goals, prioritising tasks.
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Appreciation of the role of statistics in the design and analysis of studies addressing questions related to health and other aspects of society.
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Competence in using descriptive statistics, generalised linear models and survival analysis to investigate and summarise data.
Study time
| Type | Required |
|---|---|
| Lectures | 30 sessions of 1 hour (20%) |
| Practical classes | 5 sessions of 1 hour (3%) |
| Private study | 85 hours (57%) |
| Assessment | 30 hours (20%) |
| Total | 150 hours |
Private study description
Weekly revision of lecture notes and materials, wider reading, practice exercises.
Other activity description
Revision support.
Costs
No further costs have been identified for this module.
You do not need to pass all assessment components to pass the module.
Students can register for this module without taking any assessment.
Assessment group D6
| Weighting | Study time | Eligible for self-certification | |
|---|---|---|---|
| Individual Project | 20% | 30 hours | No |
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You will work on specified data sets and research articles to carry out analysis and then present, discuss and evaluate results. The final submission must include:
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| Centrally-timetabled examination (On-campus) | 80% | No | |
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The examination paper will contain four questions, of which the best marks of THREE questions will be used to calculate your grade.
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Assessment group R4
| Weighting | Study time | Eligible for self-certification | |
|---|---|---|---|
| On-campus Examination - Resit | 100% | No | |
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The examination paper will contain four questions, of which the best marks of THREE questions will be used to calculate your grade.
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Feedback on assessment
Assignments are marked and given feedback online within 20 working days of the submission deadline. Where
appropriate, model solutions will be provided.
Solutions and cohort level feedback will be provided for the examination.
Anti-requisite modules
If you take this module, you cannot also take:
- ST409-15 Medical Statistics with Advanced Topics
Courses
This module is Core option list A for:
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USTA-G1G3 Undergraduate Mathematics and Statistics (BSc MMathStat)
- Year 3 of G1G3 Mathematics and Statistics (BSc MMathStat)
- Year 4 of G1G3 Mathematics and Statistics (BSc MMathStat)
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USTA-GG14 Undergraduate Mathematics and Statistics (BSc)
- Year 3 of GG14 Mathematics and Statistics
- Year 3 of GG14 Mathematics and Statistics
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USTA-Y602 Undergraduate Mathematics,Operational Research,Statistics and Economics
- Year 3 of Y602 Mathematics,Operational Research,Stats,Economics
- Year 3 of Y602 Mathematics,Operational Research,Stats,Economics
- Year 4 of USTA-Y603 Undergraduate Mathematics,Operational Research,Statistics,Economics (with Intercalated Year)
This module is Core option list B for:
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USTA-G302 Undergraduate Data Science
- Year 3 of G302 Data Science
- Year 3 of G302 Data Science
- Year 3 of USTA-G304 Undergraduate Data Science (MSci)
This module is Core option list D for:
- Year 4 of USTA-G300 Undergraduate Master of Mathematics,Operational Research,Statistics and Economics
This module is Core option list E for:
- Year 4 of USTA-G300 Undergraduate Master of Mathematics,Operational Research,Statistics and Economics
This module is Core option list F for:
- Year 3 of USTA-G300 Undergraduate Master of Mathematics,Operational Research,Statistics and Economics