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Degrees of Freedom is the number of values in the final calculation of a statistic that are free to vary. It varies based on the specific statistical test or analysis being conducted. Check FAQs
DF=NX+NY-2
DF - Degrees of Freedom?NX - Size of Sample X?NY - Size of Sample Y?

Degrees of Freedom in Independent Samples t Test Example

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Here is how the Degrees of Freedom in Independent Samples t Test equation looks like with Values.

Here is how the Degrees of Freedom in Independent Samples t Test equation looks like with Units.

Here is how the Degrees of Freedom in Independent Samples t Test equation looks like.

8Edit=6Edit+4Edit-2
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HomeIcon Home » Category Math » Category Statistics » Category Errors, Sum of Squares, Degrees of Freedom and Hypothesis Testing » fx Degrees of Freedom in Independent Samples t Test

Degrees of Freedom in Independent Samples t Test Solution

Follow our step by step solution on how to calculate Degrees of Freedom in Independent Samples t Test?

FIRST Step Consider the formula
DF=NX+NY-2
Next Step Substitute values of Variables
∴ DF=6+4-2
Next Step Prepare to Evaluate
∴ DF=6+4-2
LAST Step Evaluate
∴DF=8

Degrees of Freedom in Independent Samples t Test Formula Elements

Variables
Degrees of Freedom
Degrees of Freedom is the number of values in the final calculation of a statistic that are free to vary. It varies based on the specific statistical test or analysis being conducted.
Symbol: DF
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Degrees of FreedomOpen Variable
Size of Sample X
Size of Sample X is the number of individuals or items in Sample X.
Symbol: NX
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Size of Sample XOpen Variable
Size of Sample Y
Size of Sample Y is the number of individuals or items in Sample Y.
Symbol: NY
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Size of Sample YOpen Variable

Credits

Creator Image
Created by Nishan Poojary LinkedIn Logo
Shri Madhwa Vadiraja Institute of Technology and Management (SMVITM), Udupi
Nishan Poojary has created this Formula and 500+ more formulas!
Verifier Image
Verified by Anamika Mittal LinkedIn Logo
Vellore Institute of Technology (VIT), Bhopal
Anamika Mittal has verified this Formula and 300+ more formulas!

Other Formulas to find Degrees of Freedom

​Go Degrees of Freedom in One Sample t Test
DF=N-1
​Go Degrees of Freedom in Simple Linear Regression Test
DF=N-2
​Go Degrees of Freedom in Chi-square Goodness of Fit Test
DF=NGroups-1
​Go Degrees of Freedom in One-way ANOVA Test within Groups
DF=NTotal-NGroups

How to Evaluate Degrees of Freedom in Independent Samples t Test?

Degrees of Freedom in Independent Samples t Test evaluator uses Degrees of Freedom = Size of Sample X+Size of Sample Y-2 to evaluate the Degrees of Freedom, Degrees of Freedom in Independent Samples t Test formula is defined as the number of values in the final calculation of a statistic that are free to vary. It varies based on the specific statistical test or analysis being conducted in the independent sample t test of given data sample. Degrees of Freedom is denoted by DF symbol.

How to evaluate Degrees of Freedom in Independent Samples t Test using this online evaluator? To use this online evaluator for Degrees of Freedom in Independent Samples t Test, enter Size of Sample X (NX) & Size of Sample Y (NY) and hit the calculate button.

FAQs on Degrees of Freedom in Independent Samples t Test

What is the formula to find Degrees of Freedom in Independent Samples t Test?
The formula of Degrees of Freedom in Independent Samples t Test is expressed as Degrees of Freedom = Size of Sample X+Size of Sample Y-2. Here is an example- 20 = 6+4-2.
How to calculate Degrees of Freedom in Independent Samples t Test?
With Size of Sample X (NX) & Size of Sample Y (NY) we can find Degrees of Freedom in Independent Samples t Test using the formula - Degrees of Freedom = Size of Sample X+Size of Sample Y-2.
What are the other ways to Calculate Degrees of Freedom?
Here are the different ways to Calculate Degrees of Freedom-
  • Degrees of Freedom=Sample Size-1OpenImg
  • Degrees of Freedom=Sample Size-2OpenImg
  • Degrees of Freedom=Number of Groups-1OpenImg
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