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Sigma in Statistical Analysis: What You Need to Know
The meaning of Sigma in statistical analysis is a function of whether you use the upper or lower case of the letter. The uppercase use of sigma denotes a summation while the lowercase represents a ...
Journal of the Institute of Actuaries and Assurance Magazine, Vol. 22, No. 1 (OCTOBER 1879), pp. 55-60 (6 pages) This item is openly available as part of an Open ...
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