Tutorial 2: Descriptive Statistics and Exploratory Data Analysis
نویسنده
چکیده
1 Univariate Statistics and Histograms . . . . . . . . . . . . . . . . . . 2 1.1 Measures of Location . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Measures of Position . . . . . . . . . . . . . . . . . . . . . . . 5 1.3 Measures of Dispersion . . . . . . . . . . . . . . . . . . . . . . 7 2 Comparing the Distributions of Datasets . . . . . . . . . . . . . . . . 8 2.1 Comparing Empirical and Theoretical Distributions . . . . . . 8 2.2 Comparing (Unpaired) Empirical Distributions . . . . . . . . . 9 3 Bivariate/Multivariate Data Analysis . . . . . . . . . . . . . . . . . . 11 3.1 Bivariate Data Analysis – Investigating Correlations . . . . . . 11 3.2 Simple Multivariate Data Analysis . . . . . . . . . . . . . . . 13
منابع مشابه
Tutorial: Using the R Environment for Statistical Computing pdfkeywords=Computational statistics, Mercer-Hall wheat uniformity trial
4 Exploratory graphics 15 4.1 Univariate exploratory graphics . . . . . . . . . . . . . . . . . . 15 4.1.1 Enhancing the histogram* . . . . . . . . . . . . . . . . . 17 4.1.2 Kernel density* . . . . . . . . . . . . . . . . . . . . . . . 18 4.1.3 Another histogram enhancement: colour-coding relative frequency* . . . . . . . . . . . . . . . . . . . . . . . 20 4.2 Bivariate exploratory graphics . ...
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