Hypothetical judgment is a proposition that concludes that the existence of one thing is the condition of the existence of another thing. Hypothetical reasoning refers to the deductive reasoning in which the major premise is hypothetical judgment.
not hypothetical reasoning:
Exam result is not good, either because the review method is wrong, or because the on-the-spot play is not good. Wang Xin did not do well in the exam this time, not because the review method is wrong, so he must be on-the-spot play is not good