The symbol Σ (capital sigma) is often used as shorthand notation to indicate the sum of a number of similar terms . Sigma notation is used extensively in statistics.
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This symbol (called Sigma) means "sum up". I love Sigma, it is fun to use, and can do many clever things. So Σ means to sum things up. |
In mathematics, summation is the addition of a sequence of numbers, called addends or summands; the result is their sum or total. |
Sigma notation (which is also known as summation notation) is the easiest way of writing a smaller or longer sum using the sigma symbol ∑, the general ... |
This notation is the symbol ∑ (called "sigma"). This new symbol is a shorthand notation used to represent the sum of a number of terms having a common form. |
Sigma notation is a method used to write out a long sum in a concise way. In this unit we look at ways of using sigma notation, and establish some useful ... |
Videolar Summation notation (or sigma notation) allows us to write a long sum in a single expression. |
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