Judgement: It is a process in which we form options, arrive at conclusions and make critical evaluations about objects, events and people on basis of available information. Process of judgement is often automatic and spontaneous and is dependent on our beliefs, attitudes. Judgement can also change on the basis of newly acquired information. Judgements involve evaluating information while decision require making choices. Decision Making: It is a kind of problem solving in which we have several alternatives and after evaluating the cost, benefit associated with each alternatives, we must choose best among them.
Judgement and decision making are inter-related.
Decision making differs from other types of problem solving as in this we already know various choices and one has to be selected.