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DEVSQ

The DEVSQ function in Google Sheets is a powerful tool to calculate the sum of squares of deviations based on a sample. This function is commonly used in statistical analysis to measure the variability within a dataset. Explore our comprehensive guide to learn how to apply DEVSQ effectively.

Function Syntax and Parameters

Syntax: DEVSQ(value1, value2)

Parameters:

  • value1: The first value in the dataset.
  • value2: Additional values in the dataset.

Step-by-Step Tutorial

  1. Calculating the sum of squares of deviations:
    • Example: =DEVSQ(2, 4, 5, 7)
    • Result: 8

Use Cases and Scenarios

  1. Variance Calculation: Measure the variance of a set of data points.
  2. Quality Control: Assess the variability within a production process.
  3. Financial Analysis: Analyze the volatility of investment returns.

Related Functions

  • VAR: Calculate the variance of a sample dataset.
  • STDEV: Determine the standard deviation of a sample dataset.

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