Шукати
Variance
01
відхилення, варіація
a difference or deviation from what is expected or typical
02
відхилення, варіант
an official dispensation to act contrary to a rule or regulation (typically a building regulation)
03
варіантність, розбіжність
a difference between conflicting facts or claims or opinions
04
варіація, різноманіття
the quality of being subject to variation
06
дисбаланс, суперечність
discord that splits a group
07
варіація, відхилення
an event that departs from expectations
variance
n
vary
v
covariance
n
covariance
n
Приклад
The variance of a random variable is the expectation of the squared deviation of that variable from its mean.
There were significant variances between the test scores of the two groups.
When calculating the variance, you sum the squared differences from the mean.
In statistics, variance is a measure of how spread out the values in a data set are around the mean.
The variance formula involves summing the squared differences between each data point and the mean, divided by the number of data points.