Zusammenfassung der Ressource
Data analysis
- Measures of
central tendency
- Mode
- Mean
- Median
- Measures of
Dispersion
- Range
- Interquartile range
- Standard Deviation
- Graphs and tables
- Column/Bar Graph
- Tables
- Radar Chart
- Area Chart
- Population Pyramid
- Normal Distribution
- Standard Score
z=x-a/sd
- Approximations
- 68%= z of 1 or -1 & sd of 1
- 95%= z of 2 or - 2 & sd of 2
- 99.7%= z of 3 or -3 & sd of 3
- Correlation