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

Research Skills and Critical Thinking in Biostatistics

Main Study Course Information

Course Code
SL_130
Branch of Science
Mathematics; Theory of probability and mathematical statistics
ECTS
6.00
Target Audience
Life Science
LQF
Level 7
Study Type And Form
Full-Time; Part-Time

Study Course Implementer

Course Supervisor
Structure Unit Manager
Structural Unit
Statistics Unit
Contacts

14 Balozu street, Block A, Riga, +371 67060897, statistika@rsu.lv, www.rsu.lv/statlab

About Study Course

Objective

The course describes and explains the underlying concepts and methods of epidemiology with apt examples and statistical illustrations. All the essentials are included: the person-population dyad, variation, error, bias, confounding, causality, the spectrum of disease, the “iceberg” concept, risk and its relationship to disease frequency, study design, and, finally, some thoughts about the way the discipline of has evolved and is likely to continue to evolve in the lifetime of those now entering upon the careers in this field. The course aims to introduce biostatistics in medical science with an emphasis on theory, ideas, and epidemiological axioms. The course incorporates numerous challenging exercises, some of them requiring basic mathematical concepts and calculations. The course aims to provide practical applications of biostatistics in medical science. Examples drawn are from contemporary research and public health practice, including health-care policy and planning. The objective is that the student will acquire the depth of knowledge to use concepts and merely to be aware of them. The emphasis is on gaining on understanding, and not calculations, except where this is essential to understanding.

Preliminary Knowledge

Basic knowledge in statistics and basic concepts in medical science.

Learning Outcomes

Knowledge

1.Students will be able to search, select and read scientific publications in biostatistics in medical science, and critically assess contemporary research and public health practice, including health-care policy and planning. The course will provide knowledge to use concepts of epidemiology and merely to be aware of them, providing the basis for creative research, including work in different areas.

Skills

1.The students will be able to independently apply social science theories, concepts, and methods to public health practice and policy making as well as use relevant statistical methods. The student will also be able to use the biostatistics toolbox with a proper understanding of the purposes, theories, principles, and pitfalls of epidemiology. The obtained skills include use of statistical methods in cross-sectional, case-control and cohort studies, the choice of an appropriate theoretical and statistical model, and interpretation of the obtained results.

Competences

1.The student will possess profound knowledge to understand the data and choose the best methods for statistical assessment and conduct studies of her/his own. The student will also be able to analyse and interpret results of different types of studies and including those of an experimental and quasi-experimental nature, frequently used in medical research, to take responsibility for the results and analysis of his/her work.

Assessment

Individual work

Title
% from total grade
Grade
1.

Individual work

-
-
• Read and analyze the compulsory literature in preparation to weekly lectures and practical classes and to pass the final exam.

Examination

Title
% from total grade
Grade
1.

Examination

-
-
For an approved grade on the course, the student shall: • Pass the final exam which includes theoretical knowledge test and calculation tasks (pass is at least 75% of the exam tasks).

Study Course Theme Plan

FULL-TIME
Part 1
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

The nature, scope, variables, principal measures, and designs of a biological, clinical social, and ecological science; examples, sample questions
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

The nature, scope, variables, principal measures, and designs of a biological, clinical social, and ecological science; examples, sample questions
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Variation in disease by time, place, and person, Reasons for analysing disease variations
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Variation in disease by time, place, and person, Reasons for analysing disease variations
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Error, bias and confounding in epidemiology
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

A practical application of the research chronology schema of bias and error
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Cause and effect, exercises
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

The unmeasured burden of disease: the metamorphs of the iceberg and the pyramid
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Screening: early diagnosis of disease or disease precursors, sample questions, exercises
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

The concept of risk and fundamental measures of disease frequency: incidence and prevalence
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

The concept of risk and fundamental measures of disease frequency: incidence and prevalence
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Summarising, presenting an interpreting data, exercises
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Summarising, presenting an interpreting data, exercises
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Disability-adjusted life years and quality-adjusted life years
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Methods and techniques of biostatistics in medical sciences
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Case series: clinical and population-based register and administrative system studies
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Cross-sectional, Case-control and Cohort studies
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Cross-sectional, Case-control and Cohort studies
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Trials: population-based clinical and public health experiments
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Trials: population-based clinical and public health experiments
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Trials: population-based clinical and public health experiments
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Quasi-experimental designs, Ecological studies
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Quasi-experimental designs, Ecological studies
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
2

Topics

Data analysis and interpretations: underpinning questions, exercises
Total ECTS (Creditpoints):
6.00
Contact hours:
48 Academic Hours
Final Examination:
Exam (Written)
PART-TIME
Part 1
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
1

Topics

The nature, scope, variables, principal measures, and designs of a biological, clinical social, and ecological science; examples, sample questions
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Variation in disease by time, place, and person, Reasons for analysing disease variations
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Error, bias and confounding in epidemiology
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
1

Topics

A practical application of the research chronology schema of bias and error
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Cause and effect, exercises
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
1

Topics

The unmeasured burden of disease: the metamorphs of the iceberg and the pyramid
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Screening: early diagnosis of disease or disease precursors, sample questions, exercises
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
1

Topics

The concept of risk and fundamental measures of disease frequency: incidence and prevalence
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
1

Topics

The concept of risk and fundamental measures of disease frequency: incidence and prevalence
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Summarising, presenting an interpreting data, exercises
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Summarising, presenting an interpreting data, exercises
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Disability-adjusted life years and quality-adjusted life years
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Methods and techniques of biostatistics in medical sciences
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Case series: clinical and population-based register and administrative system studies
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Cross-sectional, Case-control and Cohort studies
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Trials: population-based clinical and public health experiments
  1. Lecture

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Quasi-experimental designs, Ecological studies
  1. Class/Seminar

Modality
Location
Contact hours
On site
Auditorium
1

Topics

Data analysis and interpretations: underpinning questions, exercises
Total ECTS (Creditpoints):
6.00
Contact hours:
18 Academic Hours
Final Examination:
Exam (Written)

Bibliography

Required Reading

1.

Clayton, David; Hills, Michael. Statistical models in epidemiology. Oxford: Oxford Univ. Press, 2013.Suitable for English stream

2.

Bhopal, R.S. Concepts of epidemiology: Integrating the ideas, theories, and methods of epidemiology. 2016, 3rd edition.Suitable for English stream

3.

Brauer, F. Mathematical epidemiology: Past, present, and future. 2017.Suitable for English stream

Additional Reading

1.

Kirkwood BR. Essentials of Medical Statistics. 2nd ed. John Wiley & Sons, 2003.Suitable for English stream

2.

Dawson B, Trapp R. Basic & Clinical Biostatistics. 4th edition. McGraw-Hill Medical, 2004.Suitable for English stream

3.

Woodward M. Epidemiology: Study Design and Data Analysis. 2nd edition. Chapman & Hall, 2004.Suitable for English stream

4.

Campbell, MJ, Machin, D. Medical statistics. A commonsense approach. 1993.Suitable for English stream