Perform a multiple comparison of the average birth weights

Assignment Help Applied Statistics

Reference no: EM132256003

Assignment Discussion -

Write a SAS Program to answer the following questions.

The birth weights (in pounds) of randomly selected 9 newborns from each of five country hospitals are stored in a MS Excel file (Dis51.xlsx which is located at "Data Set" folder).

1. Import MS Excel file Dis51.xlsx and write it as a SAS data set.

2. Do we have sufficient evidence to conclude that there is a different in average birth weights? (Test at 0.05 level of significance)

3. Using Scheffe multiple-comparison procedure with α = 0.1 to perform a multiple comparison of the average birth weights. Which country (countries) has (have) the lowest average birth weights?

4. Using Duncan multiple-range test with α=0.05 to perform a multiple comparison of the average birth weights. Which country (countries) has (have) the highest average birth weights?

5. Using Fisher's LSD test with α = 0.03 to perform a multiple comparison of the average birth weights. Which country (countries) has (have) the lowest average birth weights?

Attachment:- Assignment Files.rar

Reference no: EM132256003

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