What Is the Formula Used to Calculate Degrees of Freedom

question 52

Multiple Choice

What is the formula used to calculate degrees of freedom for a t test for dependent groups?

• A)n - 1
• B)n₁ + n₂ - 1
• C)n₁ - 1 + n₂
• D)n₁ + n₂

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Definitions:

Nonnormal Population

Refers to a population that does not follow a normal distribution, which can affect the choice of statistical methods used for analysis.

Sample Measurements

Observations or data collected from a subset of a population for the purpose of statistical analysis.

Sampling Distribution

A probability distribution of a statistic obtained from a large number of samples drawn from a specific population.

Defective Items

Refers to products or components that do not meet the quality standards or specifications set by the manufacturer or industry.