ÜB03 UE
Statistics
- types
- descriptive
- inference
- scales
- tests
- t test
Calculation
4,5,4,3,2,3,2,1,4,5,2,6,7,2,4,4,5,3,4,5
- mean: 3.75
- median: 4
- mode: 4
- spannweite
- Maximalwert: 7
- Mindestwert: 1
- Reichweite: 6
- varianz
- o2: 2.187
- SD: 1.52
t test
- t = 7.8312
- df = 38
- standard error of difference = 0.466
- p < 0.0001