Which measurement is more highly influenced by extreme values, the arithmetic mean or geometric mean?
Answer
Arithmetic
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Subject 4. Measures of Center Tendency r measure of the compound growth rate of an investment. When returns are variable by period, the geometric mean will always be less than the arithmetic mean. The more dispersed the rates of returns, the greater the difference between the two. <span>This measurement is not as highly influenced by extreme values as the arithmetic mean.
Weighted Mean
The weighted mean is computed by weighting each observed value according to its importance. In contrast, the arithmetic mean assigns equal weight
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