News Results - Variance

  • Variance - Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/Variance In probability theory and statistics, variance measures how far a set of numbers are spread out. A variance of zero indicates that all the values are identical.
  • Standard Deviation and Variance - Math is Fun

    www.mathsisfun.com/data/standard-deviation.html Standard Deviation and Variance. Deviation just means how far from the normal. Standard Deviation. The Standard Deviation is a measure of how spread out numbers are.
  • Variance | Definition of Variance by Merriam-Webster

    www.merriam-webster.com/dictionary/variance There was some variance in the results. We noticed a slight variance between the quality of the samples. He had to get a variance to add a garage on to his house.
    • How to Calculate Variance (with Cheat Sheet) - wikiHow

      www.wikihow.com/Calculate-Variance How to Calculate Variance. Calculating variance allows you to measure how far a set of numbers is spread out. Variance is one of the descriptors of probability ...
    • How to Calculate Variance | eHow

      www.ehow.com/how_4884715_calculate-variance.html Variance is a measure of the amount of variability or scatter in our numerical data when compared to the mean, or average. Calculating variance is a three-step ...
    • Variance - definition of variance by The Free Dictionary

      www.thefreedictionary.com/variance var·i·ance (vâr′ē-əns, văr′-) n. 1. The state or quality of being variant or variable; variation: considerable variance in temperature across the region.
    • Variance Definition | Investopedia

      www.investopedia.com/terms/v/variance.asp DEFINITION of 'Variance' A measurement of the spread between numbers in a data set. The variance measures how far each number in the set is from the mean.
    • Variance | Define Variance at Dictionary.com

      dictionary.reference.com/browse/variance noun 1. the state, quality, or fact of being variable, divergent, different, or anomalous. 2. an instance of varying; difference; discrepancy. 3. Also called mean ...
    • Standard Deviation and Variance (1 of 2) - David Lane

      davidmlane.com/hyperstat/A16252.html The variance and the closely-related standard deviation are measures of how spread out a distribution is. In other words, they are measures of variability.
    • Variance -- from Wolfram MathWorld

      mathworld.wolfram.com/Variance.html The variance is therefore equal to the second central moment. Note that some care is needed in interpreting as a variance, since the symbol is also commonly used as a ...