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Medical statistics free course icon Level

Science, Maths & Technology 

Medical statistics

This free course is concerned with some of the statistical methods used in epidemiology and more widely in medical statistics. Section 1 introduces cohort studies in which individuals are classified according to their exposure and followed forward in time to evaluate disease outcomes. Section 2 looks at models for cohort studies. Section 3 introduces case-control studies in which individuals are selected according to their disease status and past exposures are then ascertained. Section 4 covers testing for no association in cohort studies and case-control studies.

Free course
16 hrs
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Manufacturing free course icon Level

Science, Maths & Technology 

Manufacturing

How are designs turned into products? What resources, materials and methods are used and what set of activities goes under the heading of 'manufacturing'? This free course will introduce manufacturing as a system and will describe some of the many different ways of making products. We will illustrate how the required properties of the materials in a product influence the choice of manufacturing process used.

Free course
20 hrs
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Learning, thinking and doing free course icon Level

Science, Maths & Technology 

Learning, thinking and doing

How do we learn? Understanding how is the key to learning more effectively. This free course, Learning, thinking and doing, looks at the three main categories of theories: the acquisitive, constructivist and experiential models of learning. There is no right way to learn but developing an active approach will ensure that you are open to new ideas.

Free course
16 hrs
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Living with diabetes free course icon Level

Science, Maths & Technology 

Living with diabetes

Living with diabetes is a free course that introduces the parts of the body and processes involved in the development of diabetes.

Free course
5 hrs
Linear programming – the basic ideas free course icon Level

Science, Maths & Technology 

Linear programming – the basic ideas

This free course examines the formulation and solution of small linear programming problems. Section 1 deals with the formulation of linear programming models, describing how mathematical models of suitable real-world problems can be constructed. Section 2 looks at graphical representations of two-dimensional models, considers some theoretical implications and examines the graphical solution of such models. Section 3 introduces the simplex method for solving linear programming models and Section 4 uses matrix notation to formalize the simplex method.

Free course
16 hrs
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Language, notation and formulas free course icon Level

Science, Maths & Technology 

Language, notation and formulas

Communication is as vital in mathematics as in any language. This free course, Language, notation and formulas, will help you to express yourself clearly when writing and speaking about mathematics. You will also learn how to answer questions in the manner that is expected by the examiner.

Free course
5 hrs
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Getting started with SPSS free course icon Level

Society, Politics & Law 

Getting started with SPSS

Handling statistical data is an essential part of psychological research. However, many people find the idea of using statistics, and especially statistical software packages, extremely daunting. This free course, Getting started with SPSS, takes a step-by-step approach to statistics software through seven interactive activities. No statistics software is needed.

Free course
3 hrs
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Invention and innovation: An introduction free course icon Level

Science, Maths & Technology 

Invention and innovation: An introduction

This free course, Invention and innovation: An introduction, is for designers, engineers, technologists and anyone interested in designing and inventing. It is also for managers and consumers interested in innovation and technical change. The course will show you how design and innovation can create a more sustainable future. It will also help you understand how innovation comes about and will encourage thinking about environmental and social challenges for the future.

Free course
55 hrs
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Systems thinking and practice free course icon Level

Science, Maths & Technology 

Systems thinking and practice

What is systems thinking and practice? The essence of systems thinking and practice is in 'seeing' the world in a particular way, because how you 'see' things affects the way you approach situations or undertake specific tasks. This free course will help you to learn about the problems of defining a system and meet some of the key concepts used in systems theory: boundary, environment, positive and negative feedback, etc.

Free course
8 hrs
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Presenting information free course icon Level

Science, Maths & Technology 

Presenting information

Tables and charts are a great way to present numerical information in a clear and concise form. This free course, Presenting information, explains how to use the Windows calculator to carry out basic operations and calculate percentages. You will then learn how to use charts and tables to represent and interpret information.

Free course
3 hrs
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Prices, location and spread free course icon Level

Science, Maths & Technology 

Prices, location and spread

The free course, Prices, location and spread, explores aspects of the question Are people getting better or worse off? It covers statistical measures characterising the location of a batch of data (the median and the mean), and looks further at weighted means and at the interquartile range as a measure of spread (variability). Boxplots and stemplots are used to picture the data. All this is done in the context of measuring prices, and the course also covers the concept of a price index, and the index numbers (Retail Prices Index and Consumer Prices Index) used to measure price levels and inflation in the UK.

Free course
18 hrs
Ethics in science? free course icon Level

Science, Maths & Technology 

Ethics in science?

This free course, Ethics in science? discusses how scientists have a moral and ethical responsibility to consider whether they should carry out an experiment. In this short course you will learn of the first clinical trials undertaken for scurvy and small pox and gain an understanding of how much more rigorous today’s clinical trials are. You will conduct your own online research into an unethical scientist and finally look at some current moral dilemmas in science.  

Free course
3 hrs
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