Veidlapa Nr. M-3 (8)
Study Course Description

Basics of Biostatistics

Main Study Course Information

Course Code
SL_002
Branch of Science
Mathematics; Theory of probability and mathematical statistics
ECTS
3.00
Target Audience
Medicine
LQF
Level 7
Study Type And Form
Full-Time

Study Course Implementer

Course Supervisor
Structure Unit Manager
Structural Unit
Statistics Unit
Contacts

23 Kapselu street, 2nd floor, Riga, statistika@rsu.lv, +371 67060897

About Study Course

Objective

To provide basic knowledge and skills in the planning of appropriate quantitative research, data mining and statistical data processing methods (descriptive statistics and inference statistics methods for the assessment of differences) necessary for the development of scientific research work and application of statistical indicators in their speciality.

Preliminary Knowledge

Secondary school level knowledge in Mathematics and Informatics.

Learning Outcomes

Knowledge

1.The aim of the course is to provide basic knowledge and skills in the planning of appropriate quantitative research, data mining, statistical data processing methods (descriptive statistics and inference statistics methods for the assessment of differences) necessary for the development of scientific research work and application of statistical indicators in their specialty. After completing the course, the students will have acquired the knowledge that will allow to: * choose the most appropriate data collection method; * recognise statistical terminology and basic methods used in various types of publications; * manually implement commonly used data analysis methods; * know the criteria for using data processing techniques; * correctly interpret the most important statistical indicators.

Skills

1.As a result of study course acquisition students will be able to: * choose appropriate data processing methods, including ability to perform statistical hypotheses testing; * statistically process research data; * correctly prepare data for statistical processing; * create tables and charts with the obtained results.

Competences

1.Upon completion of this course, students will be able to argument and make decisions about statistical data processing methods, use them to achieve research aims.

Assessment

Individual work

Title
% from total grade
Grade
1.

Individual work

-
-
1. Individual work with the literature – prepare to lectures accordingly to the plan. 2. Individual data analysis.

Examination

Title
% from total grade
Grade
1.

Examination

-
-
2.

Examination

-
-
Participation in practical lectures – individual work and active participation during the sessions. The practical application of the acquired statistical terms and methods – practical work (data analysis and interpretation of the results) at the end of the course (50 percent). On completion of this course – a multiple choice test with 25 theoretical questions in statistics (50 percent). Passed examination above 60 percent of both tasks together.

Study Course Theme Plan

FULL-TIME
Part 1
  1. Class/Seminar

Modality
Location
Contact hours
On site
Computer room
2

Topics

The role of statistics in the research process, an introduction to qualitative and quantitative research, data acquisition and analysis, descriptive statistics and methods of lock statistics; research methods in medical science, data mining methods: primary and secondary.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Computer room
2

Topics

Data collection: surveys, interviews, and document reviews – methods, advantages and disadvantages.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Computer room
2

Topics

Research objectives and methodology selection. Components of a scientific project.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Computer room
2

Topics

Research metdods in medical science, integrity of data mining, scientific credibility, quality criteria.
Total ECTS (Creditpoints):
1.50
Contact hours:
8 Academic Hours
Final Examination:
Test (Semester)
Part 2
  1. Class/Seminar

Modality
Location
Contact hours
On site
Computer room
4

Topics

Sampling in primary data acquisition. Sampling errors. Analysis of non-parametric samples for quantitative data.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Computer room
4

Topics

Data systematisation – descriptive statistics. Qualitative and quantitative variables. Statistical indicators.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Computer room
4

Topics

Presentation of statistical data. Preparation and presentation of tables and charts, descriptive statistics, calculation of sample size.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Computer room
4

Topics

Data distribution, statistical hypotheses, statistical significance, types of distribution testing.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Computer room
4

Topics

Variation indicators, probability theory.
  1. Class/Seminar

Modality
Location
Contact hours
On site
Computer room
4

Topics

Presentation of practical work, exam.
Total ECTS (Creditpoints):
1.50
Contact hours:
24 Academic Hours
Final Examination:
Exam (Written)

Bibliography

Required Reading

1.

Sokal, R. R., Rohlf, F. J. J. Biometry: the principles and practice of statistics in biological research. 3rd edition. W.H. Freeman and Company, 2012 (akceptējams izdevums)Suitable for English stream

2.

Blettner, M., Heuer, C., Razum, O. Critical reading of epidemiological papers. A guide. Eur J Public Health. 2001;11:97–101. (akceptējams izdevums)Suitable for English stream

3.

Röhrig, B., du Prel, Jean-Baptist, Wachtlin, D., Blettner, M. Types of Study in Medical Research. Dtsch Arztebl Int. 2009 Apr; 106(15): 262–268. (akceptējams izdevums)Suitable for English stream

4.

Teibe, U. Bioloģiskā statistika. Rīga: LU Akadēmiskais apgāds, 2007, p 155. (akceptējams izdevums)

Additional Reading

1.

Campbell, M. J., Machin, D. Medical Statistics: A Textbook for the Health Sciences. 5th edition. John Wiley & Sons, 2021.Suitable for English stream

Other Information Sources

1.

Orlovska, A. Statistika: mācību grāmata. RTU izdevniecība, 2012, p 191.

2.

Dalgaard, P. Introductory Statistics with R. 2nd edition. Springer, New York, 2008. doi:10.1007/978-0-387-79054-1Suitable for English stream