7 - Describing And Presenting Data Flashcards
1
Q
Summary measures
A
- frequencies
- central tendency
- dispersion of variability
- Skewness
2
Q
Mean
A
Not applicable when:
- skewed distribution
- qualitative data
3
Q
Mean - score
A
Deviation score
4
Q
Mode
A
Most frequent score
5
Q
Median
A
Middle when in order
6
Q
Measures of variability
A
- range
- variance
- std
7
Q
Variance
A
(X-M)^2/n
