Statistical tools for analyzing and presenting qualitative data
A. Graphical display:
- Pie chart
- Bar diagram
- Histogram
- Scatter plot
- Stem and leaf diagram
- Box and Whisker plot
B. Numerical display:
- Measure of central tendency: Mean, Median, Mode
- Measure of variability: Range, Variance, Standard deviation, and coefficient of variation
- Measure of distribution : Skewness and kurtosis
- Measure of relative standing: Percentiles and Z -value