import { type mongoose } from "https://deno.land/x/mongoose@8.7.0/types/expressions.d.ts";
const { StdDevSamp } = mongoose.Expression;
Properties
$stdDevSamp: Expression
Calculates the sample standard deviation of the input values. Use if the values encompass a sample of a population of data from which to generalize about the population. $stdDevSamp ignores non-numeric values.