FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Sum of Squares Formula

Fx Copy

LaTeX Copy

Sum of Squares is the sum of the squared deviations of individual data points from the mean of the data set. Check FAQs

SS = σ 2 \cdot N (SS)

SS - Sum of Squares?σ² - Variance of Data?N_(SS) - Sample Size in Sum of Square?

Sum of Squares Example

With values

With units

Only example

Here is how the Sum of Squares equation looks like with Values.

Here is how the Sum of Squares equation looks like with Units.

Here is how the Sum of Squares equation looks like.

240 = 16 \cdot 15

240 = 16 \cdot 15

240 = 16 \cdot 15

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Math » Category

Statistics » Category

Errors, Sum of Squares, Degrees of Freedom and Hypothesis Testing » fx Sum of Squares

Sum of Squares Solution

Follow our step by step solution on how to calculate Sum of Squares?

FIRST Step Consider the formula

SS = σ 2 \cdot N (SS)

Next Step Substitute values of Variables

∴

SS = 16 \cdot 15

Next Step Prepare to Evaluate

∴

SS = 16 \cdot 15

LAST Step Evaluate

∴

SS = 240

Sum of Squares Formula Elements

Variables

Sum of Squares

Sum of Squares is the sum of the squared deviations of individual data points from the mean of the data set.

Symbol: SS

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Sum of Squares

Variance of Data

Variance of Data is the measure of how much the values in a data set vary.

Symbol: σ²

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Variance of Data

Sample Size in Sum of Square

Sample Size in Sum of Square is the number of observations or data points collected in a study or experiment.

Symbol: N_(SS)

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Sample Size in Sum of Square

Other formulas in Sum of Squares category

Go Residual Sum of Squares

RSS = ({RSE}^{2}) \cdot DF (SS)

Go Residual Sum of Squares given Residual Standard Error

RSS = ({RSE}^{2}) \cdot (N (SS) - 1)

How to Evaluate Sum of Squares?

Sum of Squares evaluator uses Sum of Squares = Variance of Data*Sample Size in Sum of Square to evaluate the Sum of Squares, Sum of Squares formula is defined as the sum of the squared deviations of individual data points from the mean of the data set. Sum of Squares is denoted by SS symbol.

How to evaluate Sum of Squares using this online evaluator? To use this online evaluator for Sum of Squares, enter Variance of Data (σ²) & Sample Size in Sum of Square (N_(SS)) and hit the calculate button.

FAQs on Sum of Squares

What is the formula to find Sum of Squares?

The formula of Sum of Squares is expressed as Sum of Squares = Variance of Data*Sample Size in Sum of Square. Here is an example- 6 = 16*15.

How to calculate Sum of Squares?

With Variance of Data (σ²) & Sample Size in Sum of Square (N_(SS)) we can find Sum of Squares using the formula - Sum of Squares = Variance of Data*Sample Size in Sum of Square.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Sum of Squares Formula

Sum of Squares Example

Sum of Squares Solution

Sum of Squares Formula Elements

Other formulas in Sum of Squares category

How to Evaluate Sum of Squares?

FAQs on Sum of Squares

Variable Name