You are interested in expanding your research to determine if type of Honda or the colour affects sales. The data below represents the annual sales in hundreds of thousands:             Red Blue Green Yellow Black Small    54     49       96      51     76 Medium 44    50       50      55      80 Large    35     64       89      48      61 The study is replicated for Toyota motor vehicles and the results shown below:               Red   Blue   Green    Yellow    Black Small      40     64        49          45         68 Medium   45    55        45          50         84 Large      50    49         64          64        26 Combine the data from the two and e. Prepare the analysis of variance table manually (Show ALL workings) f. State the null hypothesis(es), the decision rule for α = 0.05 and make the decision for each hypothesis. g. Confirm your answer using R-Studio. Provide the code used and relevant output tables. h. Using R-Studio, carry out relevant tests to determine if the assumptions of normality and homogeneity of variance were violated. Carefully discuss your findings quoting relevant statistics in your response and provide the necessary hypotheses. (Provide the code used and relevant output tables.)

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Author:Amos Gilat
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You are interested in expanding your research to determine if type of Honda or the colour affects
sales. The data below represents the annual sales in hundreds of thousands:
            Red Blue Green Yellow Black
Small    54     49       96      51     76
Medium 44    50       50      55      80
Large    35     64       89      48      61

The study is replicated for Toyota motor vehicles and the results shown below:
              Red   Blue   Green    Yellow    Black
Small      40     64        49          45         68
Medium   45    55        45          50         84
Large      50    49         64          64        26

Combine the data from the two and
e. Prepare the analysis of variance table manually (Show ALL workings)

f. State the null hypothesis(es), the decision rule for α = 0.05 and make the decision for
each hypothesis.

g. Confirm your answer using R-Studio. Provide the code used and relevant output tables.

h. Using R-Studio, carry out relevant tests to determine if the assumptions of normality and
homogeneity of variance were violated. Carefully discuss your findings quoting relevant
statistics in your response and provide the necessary hypotheses. (Provide the code used
and relevant output tables.)

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The values in the SS within the calculation. I am not sure where they are from hence I do not understand that part of the calculation in part e. Please clarify. (98+12.5+1104.5.....12.5)

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