SD Command
- SD( <List of Numbers> )
-
Calculates the standard deviation of the numbers in the list.
SD({1, 2, 3, 4, 5})
yields 1.41
stdevp({1, 2, 3, 4, 5})
yields 1.41
- SD( <List of Numbers>, <List of Frequencies> )
-
Calculates the weighted standard deviation of the given numbers.
SD({20, 40, 41, 42, 40, 54}, {20, 6, 4, 5, 2, 1})
yields 10.98
CAS Syntax
- SD( <List of Numbers> )
-
Calculates the standard deviation of the numbers in the list.
-
SD({1, 2, 3, 4, 5})
yields \(\sqrt{2}\). -
SD({-3 + 2 x, -1- 4 x, -2 + 5 x^2})
is evaluated as \( \sqrt{2} \frac{\sqrt{25x⁴ + 10x³ + 28x² - 18x + 3} } \{ 3 } \).
See also Mean Command. |