Examlex
Operant responses are typically established through a gradual process in which closer and closer approximations of the desired response are reinforced. This process is called
Random Sample
A random sample is a subset of a statistical population in which each member of the subset has an equal probability of being chosen.
Average Amount
The sum of values divided by the number of values, commonly known as the mean.
Alternative Hypothesis
The alternative hypothesis is a statement in statistics that contradicts the null hypothesis and indicates that there is a significant difference between specified populations.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect in a given experiment or study, serving as a starting point for testing.
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