Trimmed variance after removing extreme values:

Trimmed variance after removing the smallest extreme values:

Trimmed variance of a list of dates:

Trimmed variance of a symbolic distribution:

Obtain a robust estimate of dispersion when outliers are present:

Extreme values have a large influence on the Variance:

Find a trimmed variance for the heights of children in a class:

Plot the trimmed variance as a function of trimmed fraction:

Plot the square root of the trimmed variance with respect to the trimmed mean:

A 0% TrimmedVariance is equivalent to Variance:

TrimmedVariance approaches 0 as f approaches 1/2:

TrimmedVariance of a distribution is the variance of its TruncatedDistribution:

Variance of the TruncatedDistribution with appropriate bounds:

TrimmedVariance of a sample gives an estimate of the variance of a truncated distribution:

Variance of the TruncatedDistribution with appropriate bounds:

TrimmedVariance drops the data beyond a certain quantile level, then computes the sample variance:

WinsorizedVariance clips the data beyond a certain quantile level, then computes the sample variance:

Plot the sorted data against the sample with elements removed and the clipped sample:

TrimmedVariance requires numeric values: