12 Exploratory Data Analysis
12.1 Understanding your data
12.1.1 Data preview
12.1.2 Data structure
12.1.3 Data summary / Descriptive Statistics
12.2 Missing Values
12.2.1 Detecting missing values
12.2.2 Removing missing values
12.3 Variable analysis
12.3.1 Univariate analysis
12.3.2 Character / Factor variables
12.3.3 Numerical variables
12.4 Bivariate Analysis
###Two categorical variable analysis ### Two numerical variable analysis ### One numerical and one categorical variable analysis