Variance shows how far each return is from ... The z-code formula can show where the return would be on the normal distribution graph. (5% - 0.08%) / 1.91% = 2.57 Standard Deviations Above the ...

Visually, the larger the variance, the "fatter" a probability distribution will be. In finance, if something like an investment has a greater variance, it may be interpreted as more risky or volatile.

normality of data distribution, adequacy of sample size, and equality of variance in standard deviation. A t-test is a statistic method used to determine if there is a significant difference ...

Sometimes the relationships between the data you’ve gathered are more important than the data itself. (See: Facebook monetizing your list of friends.) That’s when a graph processing system ...

SUNNYVALE, Calif., May 26 /PRNewswire/ — Objectivity, Inc., a leading provider of data management solutions,today announced that its leading-edge distributed graph database product for the enterprise, ...