Zusammenfassung der Ressource
Statistics
- Descriptive
- methods that describe and summarize the
prominent features of data
- Inferential
- methods that generalize results from a
sample to a populations
- Def : dealing with :{ collecting , processing , summarizing,
analyzing and interpreting} data
- use in : 1.making decisions , 2. describing a
collected data ,3.Designing and carrying out
Research studies
- Data collection
- techniques for collecting data
- Survey
- observation
- controlled