DATA Exploration : Statistics (One Variable)

1. DATA Exploration: Statistics (One Variable) • Frequencies and percentiles • Measures of central tendency • Mean • Median • Mode • Measures of spread • Range • Variance • Absolute average deviation (AAD) • Median absolute deviation (MAD) • Interquartile range (IQR)

2. DATA Exploration: Multivariate Statistics • Mean • Covariance matrix • Correlation matrix

3. DATA EXPLORATION: Visualization • Arrangement • Selection

4. DATA EXPLORATION: Visualization • Stem and leaf plots • Histograms • Two-variable histograms • Box plots • Pie charts • Percentile plots

5. DATA EXPLORATION: Visualization • Empirical cumulative distribution function • Scatter plots • Contour plots • Surface plots • Vector plots

6. DATA EXPLORATION: Visualization • Displaying additional dimensions • Size • Color • Shape • Slicing data • Animation

7. DATA EXPLORATION: Visualization • Higher-dimsional data • Matrices • Parallel coordinates • Star coordinates • Multidimensional arrays • Data cubes • Dimensionality reduction • Pivoting • Slicing/dicing • Roll up/drill down

8. DATA EXPLORATION: Visualization • Using Weka for visualization