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| QCA-package | Qualitative Comparative Analysis |
| all.expr | Create a matrix with all possible combinations of conditions |
| create.chart | Create the prime implicants chart |
| create.string | Create a vector of strings containing combinations of presence/absence of conditions |
| Ebbinghaus | Union Growth and Decline in Western Europe 1950-95 |
| Osa | Political Opportunity in Non-democracies |
| pretty.string | Separate a very long vector of strings on several rows |
| pretty.table | Print a nicely formatted matrix or truth table |
| QCA | Qualitative Comparative Analysis |
| qmcc | Find a minimum solution in a boolean procedure, using the Quine-McCluskey algorithm |
| Rokkan | Divided Working-Class Movements |
| Stokke | Causal mechanisms and regime effectiveness |
| truth.table | Create a truth table for crisp sets |
| Yamasaki | The problem of contradictory simplifying assumptions |