Logic of Causality
 

Sufficient & Necessary Conditions: Definition


 


Sufficient Condition


 
Necessary Condition
 
Sufficient & Necessary Conditions: Eliminating Candidates

When a Condition is not Sufficient

When a Condition is not Necessary  
 
 
GAY Method for

Calculating Sufficient and Necessary Conditions


Condition Phenomenon Causal Status
* - C is ~S
- * C is ~N
- - C is S, given this data
* * C is N, given this data