Examlex
Neurologists have determined that older adults who have higher levels of education show less atrophy of the cerebral cortex than those who have fewer years of schooling.
Random Variable
A variable whose values come from the numerical outcomes of random events.
Discrete
Referring to a type of variable that can assume distinct and separate values, often countable in nature.
Probability Function
A probability function is a mathematical function that provides the probabilities of occurrence of different possible outcomes for an experiment.
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