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  1. en.wikipedia.org › wiki › VarianceVariance - Wikipedia

    In probability theory and statistics, variance is the expected value of the squared deviation from the mean of a random variable. The standard deviation (SD) is obtained as the square root of the variance. Variance is a measure of dispersion, meaning it is a measure

  2. 19. Dez. 2023 · Variance is a statistical measure of how far each number in a data set is from the mean. It is used to assess volatility, risk, and performance of investments and other data. Learn how to calculate variance and its square root, standard deviation.

  3. Die Varianz ( lateinisch variantia „Verschiedenheit“ bzw. variare „ (ver)ändern, verschieden sein“) ist ein Maß für die Streuung einer Wahrscheinlichkeitsdichte um ihren Schwerpunkt. Mathematisch wird sie definiert als die mittlere quadratische Abweichung einer reellen Zufallsvariablen von ihrem Erwartungswert.

  4. Learn how to calculate and interpret variance, a measure of variability that assesses the average squared difference between data values and the mean. Compare the population and sample variance formulas and see examples of variance calculations.

  5. Learn what variance is and how to calculate it for grouped and ungrouped data. Find out the formulas, properties, and applications of variance in statistics and probability distributions.

  1. Verwandte Suchbegriffe zu Variance

    Variance formula
    varianz
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