210013 Statistics for Life Science

Details
Responsible DepartmentDepartment of Basic Science and Environment

Earliest Possible YearBSc. 1 year to MSc. 2 year
DurationOne block
 
Credits7.5 (ECTS)
 
Level of CourseJoint BSc and MSc
 
ExaminationFinal Examination

written examination


Written Exam in Lecturehall

All aids allowed

Description of Examination: Four hours written exam

Weight: 100%



7-point scale, external examiner

Dates of Exam:
28 January 2011
 
Block PlacementBlock 2
Week Structure: B
 
Language of InstructionEnglish
 
No Credit Points WithStatistisk Dataanalyse 1 Other first courses in statistics
 
Optional Prerequisites210002 Mathematics and Data Processing
Mathematics at the level of differentiation and integration. R is not assumed known.
 
RestrictionsNone
 
Course Content
Probabilities, binomial distribution, two-way count tables, normal distribution, fundamental statistical concepts: variation, statistical model, estimation, test, confidence intervals. More advanced analyses use a statistical program (R) and comprise analysis of variance and regression analysis. Emphasis is on a model-based formulation of problems that are based on experimental data or non-experimental investigations, and on the interpretation of the results, including interpretation of significance.

As a part of the statistical analysis requested at the exam, the student will need to read and interprete R-programs and output. Supplementary calculations on pocket calculator to a minor extent are expected.
 
Teaching and learning Methods
Four types of teaching will be employed: lectures, examples/cases, "classroom exercises" and take-home exercises. At the lectures the general theory will be introduced and reviewed. Emphasis is on understanding the problems, choice of statistical method, and interpretation of the results of the statistical analysis. Examples/cases are first studied (in groups) unsupervised and then followed by discussed in plenum. The classroom exercises are mainly based on biologically relevant problems and often comprise analysis of data. For some of the exercises a PC and the statistiscal program R is used. The homework exercises integrate the use of R with the statistical analysis. Students are encouraged do the homework in groups.
 
Learning Outcome
The student should obtain an overview of fundamental statistical concepts and methods and after the course be able to explain and use basic statistical and probabilistic principles, concepts and methods.

Thus, after the course, the student should be able to:

Knowledge:

- explain the concepts probability, distribution, population vs. sample, variation

- explain fundamental statistical concepts (for example statistical model, parameter estimation, confidence interval, null hypothesis, test, p-value, significance

Skills:

- use definitions of and computational rules for probabilities

- identify different types of data

- use fundamental statistical principles and concepts of statistics including computations of means, standard deviations and variances, estimates, test statistics, confidence intervals and prediction intervals.

- use the statistical program R for statistical analyses.


Qualifications:

- formulate basic scientific questions as statistical hypotheses

- perform basic statistical analyses comprised by the course, for example analyses of two-way count tables, one- and two-way analysis of variance, regression analysis

- interpret results of statistical analyses and draw conclusions

- assess the results of statistical analyses, the assumptions behind them and their limitations.
 
Course Literature
The book C. Ekstrøm and H. Sørensen: "Introduction to statistical data analysis for the life sciences" (to appear), used also for the course 210005 "Statistisk Dataanalyse 1", will be used.
 
Course Coordinator
Ib Skovgaard, ims@life.ku.dk, Department of Basic Sciences and Environment/Statistik, Phone: 353-32340
 
Study Board
Study Committee NSN
 
Work Load
lectures44
theoretical exercises28
practicals8
project work40
preparation82
examination4

206