Statistical Analysis Workshop
Dr. Friedrich Pahlke, Evidat
13 February + 16 February 2015
8:30-13:30
Conference Room Dijkstra (Geb.64, Ground Floor)
Workshop "Statistics and Data Analysis"
Content
1. Plan a trial
1.1. How do I estimate my number of cases and why?
2. Data capturing
2.1. How to avoid input and transmission errors?
2.2. How can I restructure and format my data so that I can start with the statistical analysis directly after data capturing?
3. Correct classification of parameters/variables
3.1. Scale, categorical/nominal or ordinal? What is the right class and what are the consequences for the analysis?
4. Data representation and data quality checks
4.1. How do I present my data in a compact and clear way?
4.2. Which key indicators (position and scattering parameters) and graphic types are particularly well suited for my data?
4.3. How can I detect quality problems (e.g. inconsistencies) in my data on time?
5. Comparing groups and proving correlations
5.1. Which method of analysis (e.g. statistical test) is suitable when?
5.2. How do I check the preconditions and requirements for the method of my choice?
5.3. How do I interpret my analysis results?
5.4. Which key figures and statistical parameters should be used in my thesis/publication?
6. Use the best trial type
6.1. What types of trials do exist?
6.2. How do I randomize subjects (e.g. mice) to treatment groups?
7. Aids and Tools
7.1. How do I use Excel as a simple tool for the processing of analysis results?
7.2. Brief overview of common tools: SPSS, Prism, R
8. Literature and further help
8.1. What books are suitable in practice?
8.2. How and where can I get help for my individual analysis problems?