Jamie plays an adventure video game in which a magic sword appears sometimes to help him score more points. The appearance of the sword is not dependent on Jamie's performance in the game. He does not know when the sword will appear, so he is always prepared to grab it. In the context of operant conditioning, the appearance of the magic sword illustrates a of reinforcement.

Variable-ratio schedule

Explanation:

Variable-ratio schedule: In psychology, the term "variable-ratio schedule" is determined as one of the distinct schedules of reinforcements which is a part of the "operant conditioning theory". It tends to occur when a specific response is being reinforced after an unforeseeable number of certain responses.

A Variable-ratio schedule tends to create a high responding rate. Lottery games are one of the best examples of the given schedule.

In the question above, the given statement represents "variable-ratio schedule".

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

the chair is the committee member from the majority party who has the most seniority. in the south carolina senate, the chair is the committee member from the majority party who has the most committee seniority.