DVAR
Definition: DVAR is a function that returns the variance of a population based on a database that meets a specified condition.
Syntax: =DVAR(database, field, criteria)
Situation: This formula is suitable when you need to find the variance of a population based on a database that meets a specified condition.
Example: If you have a database with employee information and want to find the variance of salaries for employees with a tenure greater than 5 years, the formula =DVAR(A1:D10, “Salary”, {“Tenure”, “>5”}) can be used.