Consider a two factor factorial design with three levels in factor A, four levels in factor B, and six replicates in each of the nine cells. A. How many degrees of freedom are there in determining the factor A variation and the factor B variation? answer: Factor A df = ? Factor B df= ? b. How many degrees of freedom are there in determining the interaction variation? Answer: AB df= ? c. How many degrees of freedom are there in determining the random variation? Answer: Error df= ? d. How many degrees of freedom are there in determining the total variation? Answer: total df= ?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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Consider a two factor factorial design with three levels in factor A, four levels in factor B, and six replicates in each of the nine cells. A. How many degrees of freedom are there in determining the factor A variation and the factor B variation? answer: Factor A df = ? Factor B df= ? b. How many degrees of freedom are there in determining the interaction variation? Answer: AB df= ? c. How many degrees of freedom are there in determining the random variation? Answer: Error df= ? d. How many degrees of freedom are there in determining the total variation? Answer: total df= ?
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