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QCA (version 3.13)

Qualitative Comparative Analysis

Description

An extensive set of functions to perform Qualitative Comparative Analysis: crisp sets ('csQCA'), temporal ('tQCA'), multi-value ('mvQCA') and fuzzy sets ('fsQCA'), using a GUI - graphical user interface. 'QCA' is a methodology that bridges the qualitative and quantitative divide in social science research. It uses a Boolean algorithm, resulting in a minimal causal configuration that explains a given phenomenon.

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Version

Install

install.packages('QCA')

Monthly Downloads

2,408

Version

3.13

License

GPL (>= 3)

Maintainer

Adrian Dusa

Last Published

September 2nd, 2021

Functions in QCA (3.13)

XYplot

Create an XY plot
_Legacy datasets

Legacy datasets
_Ragin and Strand

University recognition of a graduate student union
_Nieuwbeerta

Class voting in post-World War era
QCA-package

QCA: A Package for Qualitative Comparative Analysis
_Cebotari and Vink

Ethnic protest in Europe
_Lipset

Lipset's indicators for the survival of democracy during the inter-war period.
Xplot

Display the distribution of points for a single condition
_Hino

Time-Difference
QCA-internal

Internal Functions
findRows

Find untenable configurations
complexity

Number of combinations at a given complexity layer
PI chart functions: makeChart, findmin, solveChart

Create and solve a prime implicants chart
calibrate

Calibrate raw data to crisp or fuzzy sets
causalChain

Perform CNA - coincidence analysis using QCA
generate

Generate a custom data structure
fuzzyand, fuzzyor

Logical operations
retention

Compute the retention probability of a csQCA solution
runGUI

run the GUI shiny app for the QCA package
superSubset, findSubsets, findSupersets

Functions to find subsets or supersets
findTh

Find calibration thresholds
modelFit

Theory evaluation
truthTable

Create a truth table
Parameters of fit

Calculate parameters of fit
minimize

Minimize a truth table
Implicant matrix functions: allExpressions, createMatrix, getRow

Functions Related to the Implicant Matrix