BS141-4-FY-CO:
Quantitative methods for Life Sciences

The details
2021/22
Life Sciences (School of)
Colchester Campus
Full Year
Undergraduate: Level 4
Current
Thursday 07 October 2021
Friday 01 July 2022
15
30 April 2021

 

Requisites for this module
(none)
(none)
(none)
(none)

 

(none)

Key module for

BSC C700 Biochemistry,
BSC C701 Biochemistry (Including Placement Year),
BSC C703 Biochemistry (Including Year Abroad),
BSC CR00 Biochemistry (Including Foundation Year),
BSC C100 Biological Sciences,
BSC C101 Biological Sciences (Including Year Abroad),
BSC C102 Biological Sciences (Including Placement Year),
BSC CD00 Biological Sciences (Including Foundation Year),
BSC B990 Biomedical Science,
BSC B991 Applied Biomedical Science (NHS placement),
BSC B995 Biomedical Science (Including Year Abroad),
BSC B999 Biomedical Science (Including Placement Year),
BSC BD00 Biomedical Science (Including Foundation Year),
MSCIB099 Biomedical Science,
MSCIBA99 Biomedical Science (Including Placement Year),
MSCIBB99 Biomedical Science (Including Year Abroad),
BSC C400 Genetics,
BSC C402 Genetics (Including Year Abroad),
BSC C403 Genetics (Including Placement Year),
BSC CK00 Genetics (Including Foundation Year),
BSC C161 Marine Biology (Including Foundation Year),
BSC C164 Marine Biology,
BSC CC60 Marine Biology (Including Year Abroad),
BSC CC64 Marine Biology (Including Placement Year),
BSC C200 Human Biology,
BSC C201 Human Biology (Including Year Abroad),
BSC C202 Human Biology (Including Placement Year),
BSC C220 Human Biology (Including Foundation Year),
MSCIC098 Biochemistry and Biotechnology (Including Year Abroad),
MSCIC099 Biochemistry and Biotechnology (Including Placement Year),
MSCICZ99 Biochemistry and Biotechnology,
MSCIB097 Tropical Marine Biology,
MSCIBA97 Tropical Marine Biology (Including Placement Year),
MSCIBB97 Tropical Marine Biology (Including Year Abroad),
BSC C510 Global Sustainability,
BSC C511 Global Sustainability (Including Foundation Year),
BSC C512 Global Sustainability (including Year Abroad),
BSC C513 Global Sustainability (including Placement Year)

Module description

The aim of this module is to provide all 1st year Bioscience students with the necessary quantitative skills to enhance performance in other first year modules and to prepare you for your second and third year. Students will develop their skills in areas including experimental design, data handling, display and interpretation, basic statistical analysis, and computational data analysis. Teaching and learning will be through a mixture of lectures and practicals.

Learning Outcomes:
To pass this module students will need to be able to:
1. demonstrate an understanding of the scientific method, experimental design and investigation in the biosciences;
2. use scientific units and simple algebra and demonstrate understanding of logarithms, exponentials, geometry and elementary calculus;
3. use basic IT systems effectively for data handling and presentation;
4. be able to analyse data from experiments and draw sound conclusions about the underlying processes using their understanding of mathematics and statistics;
5. be able to analyse biological data using the R programming language.

Module aims

By the end of the module you are expected to be able to:
1. define the straight line joining two points, or passing through one point with a known slope, in the form y = mx +c and determine the value of the slope m;
2. understand the relationship between logarithms and indices
3. define logarithms and solve equations with indices (e.g. 3z = 9) using logarithms;
4. understand the use exponential, power law and growth models in biological applications;
5. use simple calculus and calculate slopes of lines (differentiation) and areas under lines (integration);
6. use differentiation to locate stationary points, maximum and minimum values of a function;
7. determine the differential of exponential functions;
8. be able to differentiate composite functions using the chain rule;
9. be able to differentiate products and quotients;
10. understand how to apply differentiation to connected rates of change;
11. be able to apply integration and differentiation to biological examples.
12. formulate a simple statement involving a rate of change as a differential equation, including the introduction if necessary of a constant of proportionality
13. Perform simple scientific mathematical calculations relating to molarity, concentrations and dilutions.
14. list the different types of variable, explain the distinction between them, and, for a given variable, say what type it is;
15. produce frequency distributions from raw data, and to decide whether a tabular or graphical presentation is appropriate;
16. present data correctly in tabular form;
17. describe the different forms of graphical presentation, decide which one is appropriate for a given purpose and construct and present correctly different types of graphs;
18. define, calculate, report and know when to use simple descriptive statistics (i.e. mean, median, mode, range, standard deviation and variance);
19. explain why measurements of biological material are variable and explain the consequences it has for biological investigations;
20. define the terms sampling unit, sample, population, statistic and parameter and explain the relation between them;
21. explain the need for other essential elements in the design of a sampling programme or experiment, replication, independence and the avoidance of pseudoreplication and bias;
22. describe the main properties of normal distributions and explain their biological relevance;
23. explain why a parameter can only be estimated and what is meant by the reliability of the estimate of a parameter;
24. calculate and report, in the correct way, a standard error for a sample mean and explain how this interval estimate quantifies reliability;
25. define and explain the meaning of the following terms; parametric and non-parametric data, null hypothesis, alternative hypothesis, test statistic, sampling distribution, significance level, rejection region, critical value, decision rule;
26. use these terms to explain the general principle of an hypothesis test;
27. explain the meaning of one-tailed and two-tailed hypothesis tests and the limitations of their use;
28. interpret and use tables of critical values;
29. use relevant software to analyse and describe simple data sets with tables and graphs;
30. use relevant software to carry out the correct and appropriate statistical tests and correctly interpret the output;
31. present the results of statistical procedures clearly in a form suitable for a scientific paper.
32. be able to read and write files with biological data in a computer using R
33. use basic functions to analyse and produce graphs

Module learning outcomes

1. define the straight line joining two points, or passing through one point with a known slope, in the form y = mx +c and determine the value of the slope m;
2. understand the relationship between logarithms and indices
3. define logarithms and solve equations with indices (e.g. 3z = 9) using logarithms;
4. understand the use exponential, power law and growth models in biological applications;
5. use simple calculus and calculate slopes of lines (differentiation) and areas under lines (integration);
6. use differentiation to locate stationary points, maximum and minimum values of a function;
7. determine the differential of exponential functions;
8. be able to differentiate composite functions using the chain rule;
9. be able to differentiate products and quotients;
10. understand how to apply differentiation to connected rates of change;
11. be able to apply integration and differentiation to biological examples.
12. formulate a simple statement involving a rate of change as a differential equation, including the introduction if necessary of a constant of proportionality
13. Perform simple scientific mathematical calculations relating to molarity, concentrations and dilutions.
14. list the different types of variable, explain the distinction between them, and, for a given variable, say what type it is;
15. produce frequency distributions from raw data, and to decide whether a tabular or graphical presentation is appropriate;
16. present data correctly in tabular form;
17. describe the different forms of graphical presentation, decide which one is appropriate for a given purpose and construct and present correctly different types of graphs;
18. define, calculate, report and know when to use simple descriptive statistics (i.e. mean, median, mode, range, standard deviation and variance);
19. explain why measurements of biological material are variable and explain the consequences it has for biological investigations;
20. define the terms sampling unit, sample, population, statistic and parameter and explain the relation between them;
21. explain the need for other essential elements in the design of a sampling programme or experiment, replication, independence and the avoidance of pseudoreplication and bias;
22. describe the main properties of normal distributions and explain their biological relevance;
23. explain why a parameter can only be estimated and what is meant by the reliability of the estimate of a parameter;
24. calculate and report, in the correct way, a standard error for a sample mean and explain how this interval estimate quantifies reliability;
25. define and explain the meaning of the following terms; parametric and non-parametric data, null hypothesis, alternative hypothesis, test statistic, sampling distribution, significance level, rejection region, critical value, decision rule;
26. use these terms to explain the general principle of an hypothesis test;
27. explain the meaning of one-tailed and two-tailed hypothesis tests and the limitations of their use;
28. interpret and use tables of critical values;
29. use relevant software to analyse and describe simple data sets with tables and graphs;
30. use relevant software to carry out the correct and appropriate statistical tests and correctly interpret the output;
31. present the results of statistical procedures clearly in a form suitable for a scientific paper.
32. be able to read and write files with biological data in a computer using R
33. use basic functions to analyse and produce graphs

Module information

One MCQ (Multiple Choice Questions) exam in wk 15 contributing 50% to the overall mark.
Coursework(contribution to the overall mark):
1 Maths on-line assessments: 12.5%
1 Statistics worksheet: 12.5%
Data analysis: 25%

Learning and teaching methods

Mixture of lectures, classes and tutorials.

Bibliography

This module does not appear to have a published bibliography for this year.

Assessment items, weightings and deadlines

Coursework / exam Description Deadline Coursework weighting
Coursework   Maths (Moodle)    25% 
Coursework   Stats (Moodle)    25% 
Coursework   Data Analysis in R    50% 
Exam  MCQ exam: 65 minutes during January 
Exam  Reassessment Main exam: In-Person, Closed Book, 120 minutes during September (Reassessment Period) 

Exam format definitions

  • Remote, open book: Your exam will take place remotely via an online learning platform. You may refer to any physical or electronic materials during the exam.
  • In-person, open book: Your exam will take place on campus under invigilation. You may refer to any physical materials such as paper study notes or a textbook during the exam. Electronic devices may not be used in the exam.
  • In-person, open book (restricted): The exam will take place on campus under invigilation. You may refer only to specific physical materials such as a named textbook during the exam. Permitted materials will be specified by your department. Electronic devices may not be used in the exam.
  • In-person, closed book: The exam will take place on campus under invigilation. You may not refer to any physical materials or electronic devices during the exam. There may be times when a paper dictionary, for example, may be permitted in an otherwise closed book exam. Any exceptions will be specified by your department.

Your department will provide further guidance before your exams.

Overall assessment

Coursework Exam
50% 50%

Reassessment

Coursework Exam
50% 50%
Module supervisor and teaching staff
Dr Eoin O'Gorman, email: e.ogorman@essex.ac.uk.
Dr Vladimir Teif, Dr Rob Ferguson, Dr Dave Clark, Dr Eoin O'Gorman, Prof Alex Dumbrell, Dr Ben Skinner
School Undergraduate Office, email: bsugoffice (Non essex users should add @essex.ac.uk to create the full email address)

 

Availability
No
No
No

External examiner

Prof Jacqueline McCormack
Institute Technology Sligo
Vice President
Resources
Available via Moodle
Of 12 hours, 12 (100%) hours available to students:
0 hours not recorded due to service coverage or fault;
0 hours not recorded due to opt-out by lecturer(s), module, or event type.

 

Further information
Life Sciences (School of)

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