Zusammenfassung der Ressource
STATISTICS
- data
- Nominal
Anmerkungen:
- frequencies of different categories
- Ordinal
Anmerkungen:
- ordered, but not always equally
- Interval /
Ratio
Anmerkungen:
- definite, ordered equally
- How to
choose a
test
- 3. Level of
measurement
Anmerkungen:
- 1. Difference or correlation
- 2. Experimental design
- 3. Levels of measurement
- Parametric tests
- 1. Interval
- 2. Normal distribution
- 3. Homogeny of variants
Anmerkungen:
- - results in every condition must be similarly distributed or spread
- comparing standard distributions helps to ddetermine this