1. Descriptif Statistics
Descriptif Statistics is statistics that used data to a group to explain or decide a conclusion about the group.
- Location size : mode, mean, median, dll
- Variability size: varians, standard deviation, range, dll
- Form Size: skewness, qurtosis, boxplot
2. Inferential Statistics
Inferential Statistics is statistics that used data from a sample to decide a conclusion about the population from where this sample was taken
Others Classification
Parametrics Statistics
- Use assumption concerned to population
- Need quantitatif measurement with ratio or interval data level
Non-Parametrics Statistics(distribution-free
statistics for use with nominal / ordinal data)
- Used fewer assumptions about population (or even without assumptions)
- Used ordinal data (some of methods used nominal data)
