An Analysis of Variances Produces Dfₜₒₜₐₗ = 29 and Dfwᵢthᵢn

question 30

Multiple Choice

An analysis of variances produces dfₜₒₜₐₗ = 29 and dfwᵢthᵢn = 27.For this analysis,what is df between ?

• A)1
• B)2
• C)3
• D)Cannot be determined without additional information

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Definitions:

Sample Size

Sample Size refers to the number of observations or individuals in a subset of a population used for statistical analysis.

Parameter

A characteristic or constant factor that defines or limits a system; in statistics, it is a numerical attribute of a population.

Unbiased Estimator

A statistic used to estimate a parameter that is expected to be equal to the true parameter of the population.

Population Parameter

A numerical characteristic or measure of an entire population, such as a mean (average), variance, or proportion.