10 fev 1906 ano - Mill

Descrição:

1. Method of agreement- both varaibles are present
2. method of difference- one of the variables is present
3. Indirect method of difference/ joint method of agreement (Skocpol)
4. method of residues
5. method of concomitant variance- measuring the variables to understand the level of corelation to define the relation between the verelaibles.

these methods should not be applied to social sciences