Hi!

I do not think the ability to go angry in private situation like you describe Ghost is related to type, but rather to emotional stability which is generally considered as independant of sociotype.

Nethertheless I think a person of a given type may go angry much more easily when her evaluatory agendas are involved.

Function 1 is very strong and valued, so an attack to its agenda is an attack to the core of personality, to what a person identifies herself to.
Function 4 is the very weak and subdued PoLR, so an attack to its agenda is hurting the personality.
For function 5 and 8 explanations do to come yet in mind but this should be a kind of failure and lack of dualization for function 5. Function 8 perhaps others can explain it better than m