Standard Deviation
standard deviation
Definition
Square root of variance; measures spread of data.
Related Formulas
Mean Deviation
mean deviation
Variance
variance formula
Mean (Direct Method)
mean direct method statistics
Study Tools
Question
Standard Deviation
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Answer
standard deviation
Square root of variance; measures spread of data.
Used In
- Statistics
Frequently Viewed Together
Area of Circle
A = pi*r*r
Quadratic Formula
quadratic formula roots
Expansion of 2×2 Determinant
determinant 2x2