Q4) Given the following statistical summaries for the study in Q2 (Averages in a balanced design...

 

Transcribed Image Text:

Q4) Given the following statistical summaries for the study in Q2 (Averages in a balanced design 8 observations in each cell). (40 Points) Giving a final answer may not guarantee you a full credit. You need to show your work. Given that: Q2aov<- aov(Crack Growth`-Frequency *Environment) > model.tables (Q2aov) Tables of effects Frequency 0.1 1 10 3.366 -1.186 -2.181 Environment Air H20 Salt H20 -1.8806 1.0978 0.7828 Frequency: Environment Environment Frequency Air H20 Salt H20 0.1 -3.320 1.831 1.489 1 1.214 -0.712 -0.502 10 2.106 -1.119 -0.987 Given that crack Growth = 3.278332 and y... = 4.294722 A) (10 pts.) Find the marginal averages for each level of the two factors: Frequency: i = 1, 2, 3; and Environment: j = 1, 2, 3. i 1 represents frequency = 0.1 Find also the average per combination for the missing ones only in the output below Calculate the following: yi..: y.j.: yij.: V₁.. = V.1. = У11. = Y₂.. = V.2. = Y12. = V3.. = y.3. = V13. = Q4) Given the following statistical summaries for the study in Q2 (Averages in a balanced design 8 observations in each cell). (40 Points) Giving a final answer may not guarantee you a full credit. You need to show your work. Given that: Q2aov<- aov(Crack Growth`-Frequency *Environment) > model.tables (Q2aov) Tables of effects Frequency 0.1 1 10 3.366 -1.186 -2.181 Environment Air H20 Salt H20 -1.8806 1.0978 0.7828 Frequency: Environment Environment Frequency Air H20 Salt H20 0.1 -3.320 1.831 1.489 1 1.214 -0.712 -0.502 10 2.106 -1.119 -0.987 Given that crack Growth = 3.278332 and y... = 4.294722 A) (10 pts.) Find the marginal averages for each level of the two factors: Frequency: i = 1, 2, 3; and Environment: j = 1, 2, 3. i 1 represents frequency = 0.1 Find also the average per combination for the missing ones only in the output below Calculate the following: yi..: y.j.: yij.: V₁.. = V.1. = У11. = Y₂.. = V.2. = Y12. = V3.. = y.3. = V13. =

Answer rating: 100% (QA)

From the table Jim J w... View the full answer