Definition that contains expected value
- mean approximating the statistical norm or average or expected value
- moment the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value
- average approximating the statistical norm or average or expected value
- deviation the difference between an observed value and the expected value of a variable or function
- variance the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value
- second moment the expected value of the square of the deviations of a random variable from the point of origin