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Mean of the sample |
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Definition of Mean of the sampleMean of the sampleThe arithmetic average; that is, the sum of the observations divided by the number of
Related Terms:Arithmetic average (mean) rate of returnArithmetic mean return. Arithmetic mean returnAn average of the subperiod returns, calculated by summing the subperiod returns Geometric mean returnAlso called the time weighted rate of return, a measure of the compounded rate of MeanThe expected value of a random variable. Mean-variance analysisEvaluation of risky prospects based on the expected value and variance of possible outcomes. Mean-variance criterionThe selection of portfolios based on the means and variances of their returns. The Mean-variance efficient portfolioRelated: Markowitz efficient portfolio Regression toward the meanThe tendency for subsequent observations of a random variable to be closer to its mean. Mean a. A number that typifies a set of numbers, such as a geometric mean Law of large numbersThe mean of a random sample approaches the mean (expected value) of the
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