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The standard deviation, also known as the mean square error, is the arithmetic square root of the variance. The user can modify the aggregation mode in the aggregation dialog box to the standard deviation. When the standard deviation is selected, the "and" option is not optional.

➢Example

Bind 2 columns "列名" and "值" to the table component, and set the aggregation mode of "值" to standard deviation. The result is shown below.