Quantitative Discourse Analysis Package (qdap) is an
R package for computer assisted
qualitative data analysis
Qualitative research is a type of research that aims to gather and analyse non-numerical (descriptive) data in order to gain an understanding of individuals' social reality, including understanding their attitudes, beliefs, and motivation. This ...
, particularly quantitative
discourse analysis
Discourse analysis (DA), or discourse studies, is an approach to the analysis of written, vocal, or sign language use, or any significant semiotic event.
The objects of discourse Analysis ( discourse, writing, conversation, communicative even ...
,
transcript analysis and
natural language processing
Natural language processing (NLP) is an interdisciplinary subfield of linguistics, computer science, and artificial intelligence concerned with the interactions between computers and human language, in particular how to program computers to proc ...
. Qdap is installable from, and runs within, the R system.
Qdap is a tool for quantitative analysis of qualitative transcripts and therefore provides a bridge between quantitative and qualitative research approaches. It is designed for transcript analysis, but its features overlap with natural language processing and
text mining
Text mining, also referred to as ''text data mining'', similar to text analytics, is the process of deriving high-quality information from text. It involves "the discovery by computer of new, previously unknown information, by automatically extract ...
.
Its features include:
* tools for the preparation of transcript data
* frequency counts of sentence types, words, sentences, turns of talk, syllables
* aggregation using grouping variables
* word extracting and visualization
* statistical analysis.
For higher level statistical analysis and visualization of text, qdap is integrated with
R and offers integration with other R packages.
Alternatives
*
KH Coder (Windows, Linux, macOS) for quantitative content analysis and text mining.
See also
*
Computer-assisted qualitative data analysis software
Computer-assisted (or aided) qualitative data analysis software (CAQDAS) offers tools that assist with qualitative research such as transcription analysis, coding and text interpretation, recursive abstraction, content analysis, discourse analysis, ...
References
External links
*
qdap manualqdap developer websiteText Mining First-step Report
{{DEFAULTSORT:Quantitative Discourse Analysis Package
Free QDA software
Cross-platform free software
Free R (programming language) software
Science software for macOS
Science software for Linux