DVAR
The DVAR
function in Google Sheets is a powerful tool to calculate the variance of a population sample selected from a database table-like array or range using a SQL-like query. Whether you're analyzing data in a database or spreadsheet, the DVAR
function simplifies the task. Dive into our comprehensive guide to master its application.
Function Syntax and Parameters
Syntax: DVAR(database, field, criteria)
Parameters:
database
: The range of cells that makes up the database table array or range.field
: The column or field containing the data points to consider in the database.criteria
: The range of cells that contains the SQL-like query or condition to apply to the database.
Step-by-Step Tutorial
-
Using
DVAR
to calculate variance:- Example:
=DVAR(A1:C10, "Salary", "Department='Sales'")
- Result: The function will calculate the variance of the salaries in the "Sales" department.
- Example:
-
Using
DVAR
with a larger criteria range:- Example: If
A1:B10
contains the database table andD1:D2
contains the criteria range, then=DVAR(A1:B10, "Units Sold", D1:D2)
will calculate the variance of the "Units Sold" data points that meet the criteria.
- Example: If
Use Cases and Scenarios
- Sales Analysis: Calculate the variance of sales figures within specific criteria.
- Salary Analysis: Determine the variance of salaries within different departments.
- Stock Performance Analysis: Calculate the variance of stock prices within specific time periods.
Related Functions
VAR
: Returns the variance of a population sample selected from a database table-like array or range.DVARP
: Returns the variance of a population sample selected from a database table-like array or range using a SQL-like query.