PPT on Exploratory Data Analysis

1. By : Sumit Pandey

2. EXPLORATORY DATA ANALYSIS
Exploratory data analysis is an approach of analyzing data sets to
summarize their main characteristics.
It is a critical process of performing initial investigations on data.
Used to discover patterns, to spot anomalies, to test hypothesis
and to check assumptions with the help of summary statistics and
graphical representations.

3. TYPICAL GRAPHICAL TECHNIQUES USED IN EDA
 Box plot
 Histogram
 Multi-vari chart
 Run chart
 Pareto chart
 Scatter plot
 Stem-and-leaf plot
 Parallel
coordinates
 Odds ratio