Getting Started with Data Analysis - Exploratory Data Analysis: Draw a statistical graph showing data distribution

More detailed information see Courses Course Oh!

Data analysis of three types:

 

Exploring type: simple point that is drawing

Prototype

Predictive

 Exploring type: Data Collection -> Data Processing -> Data Cleansing  

Data processing and data cleaning is carried out by cross-referencing the chart type exploration can be performed a plurality of times

Exploratory data analysis function:

 Data can be validated predictive analysis and data analysis play a good role in guiding the next step by exploratory data analysis

 Bar graph:

It will have a special section to introduce Error bar

Histogram:

Pie:

Since the pie is not so obvious, or more often the main bar

seaborn of the pie does not provide any function!

 

line chart:

 Scatter:

FIG box:

DETAILED shows a case where the data distribution

The middle line represents the median, the middle two horizontal upper and lower box represents the 25% and 75% of the range

The biggest advantage: the entire data distribution with the specific dates of the great visual!

 

 

 This course is not likely to involve some visualization tools:

Network data: e.g. facebook tool that gephi (can handle the relationship between the nodes and edges)

 Spatio-temporal data: 

Tools: mapbox and carto

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Origin www.cnblogs.com/JasonPeng1/p/12118939.html