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DATA Exploration : Statistics (One Variable)

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).

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DATA Exploration : Statistics (One Variable)

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  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

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