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Why is the number of galaxies in the Local Group uncertain
Variable-Interval Reinforcement
Giving out a reward after a random amount of time has passed.
Fixed-Ratio Reinforcement
Giving out a reward after a certain number of behaviors.
Positive Reinforcement
A process in psychology where behaviors are increased or strengthened by providing a reward or positive outcome after the desired behavior is performed.
Negative Reinforcement
A psychological principle where the removal or avoidance of an unpleasant stimulus as a consequence of a behavior increases the likelihood of that behavior being repeated.
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