WORDSTAT
Description
Liste des fonctions 
Nouveautés dans  v6?
Captures d'écran
Dictionnaires
Études
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NEWS

April 21, 2010 - Provalis Research announces the relese of WordStat 6.
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May 1st , 2009 - Provalis Research announces the availability of a Spanish version of QDA Miner
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March 30, 2009 - Provalis Research releases new version 3.2 of QDA Miner
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wordstat WordStat 6
Analyse de Contenu et Exploration de Textes
 
WordStat 5.1 Screenshots
 
 
The Dictionary page allows one to adjust various text analysis processes, create and modify dictionaries, exclusion and substitution lists.		   
The Frequency page displays a frequency table of keywords or content categories. A suggestion panel on the right suggest synonyms and related words. 		  

 
The Phrase Finder feature allows one to easily extract the most common phrases and idioms.		  
The Crosstab page allows one to compare keyword frequencies across values of numerical, categorical or date variables.		  
Correspondence analysis is a powerful exploratory
technique to identify relationships between
keywords and categorical or ordinal variables.
 
Bubble charts are graphic representations of contingency tables where relative frequencies are represented by circles of different diameters.
 
Temporal trends of content categories overtime may be plotted using line charts.
  
Presentation quality graphics such as pie charts and
bar charts may be created to represent the frequency
of keywords or content categories.
 
The Keyword-In-Context (or KWIC) page allows one to display the context of specific words, word patterns or phrases.
  
Hierarchical clustering is a useful exploratory tool to quicly identify themes or groupings of documents. 		 
Multidimensional scaling maps may be used to
represent the co-occurrence of keywords or
similarity of documents.
 
This multidimensional scaling displays lines representing the strength of association between data points.		  
Proximity plots may be used to represent the distance from one or several target keywords to all other words. 		 
The Feature Selection page of the automatic
document classification feature allows one to
manually or automatically select keywords.
 
A confusion matrix is a useful tool to assess the performance of an automatic document classifier. 		 
One can quickly perform a series of classification experiments and display them graphically. 		 
The Apply page allows one to categorize a single
document, a list of files, or text variables in the
current or an external data file.