Use the following to answer the questions below:
Students in a small statistics course wanted to investigate if forearm length (in cm) was useful for predicting foot length (in cm). The data they collected are displayed in the provided scatterplot (with regression), and the computer output from the analysis is provided.
Use three decimal places when reporting the results from any calculations, unless otherwise specified.
‪
The regression equation is Foot (cm) = 9.22 + 0.574 Forearm (cm)
-Use the ANOVA table to determine the overall sample size.
A) 13
B) 12
C) 11
D) 10

Question

Use the following to answer the questions below:
Students in a small statistics course wanted to investigate if forearm length (in cm) was useful for predicting foot length (in cm). The data they collected are displayed in the provided scatterplot (with regression), and the computer output from the analysis is provided.
Use three decimal places when reporting the results from any calculations, unless otherwise specified.
‪  
The regression equation is Foot (cm) = 9.22 + 0.574 Forearm (cm)
-Use the ANOVA table to determine the overall sample size.
A) 13 
B) 12 
C) 11 
D) 10

Quizplus · Accepted Answer

The overall sample size in an ANOVA table is the sum of the degrees of freedom for the groups and the degrees of freedom for the error, plus one.

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