Difference between revisions of "Harmonized Data"

From dataZoa Wiki
Jump to: navigation, search
(Data Value Handling)
Line 1: Line 1:
  
Today's Web is filled with Open Data - hundreds of authoritative, original data sources, freely accessible to everyone.
+
Today's Web is filled with Open Data - hundreds of authoritative, original data sources, freely accessible to everyone.
  
 
Before dataZoa, the actual practice of using Open Data sources was time-consuming, messy and painful. A major portion of time was wasted on "data drudgery"; cleaning, aligning, pasting, re-typing and such. All before any real thought or analysis could begin.  
 
Before dataZoa, the actual practice of using Open Data sources was time-consuming, messy and painful. A major portion of time was wasted on "data drudgery"; cleaning, aligning, pasting, re-typing and such. All before any real thought or analysis could begin.  
Line 9: Line 9:
  
 
==== Frequency/Periodicity ====
 
==== Frequency/Periodicity ====
 +
 +
http://docwiki.datazoa.com/Application_Conventions#Missing_Data_Values
  
 
==== Date Range ====
 
==== Date Range ====
Line 23: Line 25:
  
 
==== Missing Values ====
 
==== Missing Values ====
 +
 +
[[Application_Conventions#Missing_Data_Values]]
 +
  
 
==== Value Formatting ====
 
==== Value Formatting ====

Revision as of 09:51, 2 December 2016

Today's Web is filled with Open Data - hundreds of authoritative, original data sources, freely accessible to everyone.

Before dataZoa, the actual practice of using Open Data sources was time-consuming, messy and painful. A major portion of time was wasted on "data drudgery"; cleaning, aligning, pasting, re-typing and such. All before any real thought or analysis could begin.

As you bring data into dataZoa, it is harmonized (or "normalized") so that any series can work with any other. While we preserve all the original series documentation, we load the dates and values into an idealized time series. This automatically handles the specific nuances of time series data:

Date Handling

Frequency/Periodicity

http://docwiki.datazoa.com/Application_Conventions#Missing_Data_Values

Date Range

Gaps

Date Formats

Inputs
Outputs

Data Value Handling

Missing Values

Application_Conventions#Missing_Data_Values


Value Formatting