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Summary Statistics


The dtml-in tag provides variables (table 20) for accessings. Summary statistics are computed over the entire sequence, not just over the items displayed.

Summary statistic variables defined by the dtml-in tag

Name

Description

total-nnn 13

The total of numeric values.

count-nnn

The total number of non-missing values.

min-nnn

The minimum of non-missing values.

max-nnn

The maximum of non-missing values.

median-nnn

The median of non-missing values.

mean-nnn

The mean of numeric values.

variance-nnn

The variance of numeric values computed with a degrees of freedom equal to the (count - 1).

variance-n-nnn

The variance of numeric values computed with a degrees of freedom equal to the count.

standard-deviation-nnn

The standard deviation of numeric values computed with a degrees of freedom equal

to the (count - 1).

standard-deviation-n-nnn

The standard deviation of numeric values computed with a degrees of freedom equal to the count.

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