13  Exploratory Data Analysis

This section is still under development

13.1 Understanding your data

13.1.1 Data preview

13.1.2 Data structure

13.1.3 Data summary / Descriptive Statistics

13.2 Missing Values

13.2.1 Detecting missing values

13.2.2 Removing missing values

13.3 Variable analysis

13.3.1 Univariate analysis

13.3.2 Character / Factor variables

13.3.3 Numerical variables

13.4 Bivariate Analysis

###Two categorical variable analysis ### Two numerical variable analysis ### One numerical and one categorical variable analysis

13.5 Multivariate analysis