How to Calculate Variance in Google Sheets

The VAR function in Google Sheets is a simple tool for calculating the variance of a dataset. Variance measures how much the values in a dataset differ from the average, helping you understand the spread or variability in your data. It's especially useful when analyzing trends, performance, or any dataset with numerical values.

How it Works:

The VAR function computes the variance by finding the average of the squared differences from the mean. This helps in understanding the variability or consistency within the dataset.

• A higher variance indicates more variation in the dataset.
• A lower variance indicates that the values are closer to the mean.
• It's used to assess the degree of spread in financial, statistical, or experimental data.

VAR Function Syntax in Google Sheets

Here is the syntax of the Google Sheets VAR statement:

VAR(data) 

• data: The range of numeric values for which the variance is calculated.

1. How to Use the VAR Formula in Google Sheets

To use the VAR function in Google Sheets follow the steps given below:

Step 1: Prepare Your Data

Ensure your dataset is in a single column. For Example, place your values in column A from cells A2 to A6.

Step 2: Select the Cell for the Result

Click on the cell where you want to calculate the variance result. For example, select cell B2.

Step 3: Enter the VAR Formula

In the selected cell, type =VAR(A2:A6), where A2:A6 represents the range of your data.

Step 4: Press Enter

Press Enter to get the variance value, which indicates how spread out the data points are from the mean.