{ 1 } - reaches conclusions that are always true, necessary, and certain..
{ 2 } - is not founded on observance of cause and effect.
{ 3 } - argues that if some members of a class are observed to have a characteristic, all the members of that class have the characteristic.
{ 4 } - is not inductive reasoning.
{ 5 } - is not used to argue to future matters of fact.
{ 6 } - is not the reasoning used about matters of fact.

For example, if all the Irish I have met are eloquent, all Irish must be eloquent.