Using the data in Table 12.29, perform a multiple comparisons procedure to identify which specific underlying means

Question:

Using the data in Table 12.29, perform a multiple comparisons procedure to identify which specific underlying means are different?

Nutrition

Researchers compared protein intake among three groups of postmenopausal women: (1) women eating a standard American diet (STD), (2) women eating a lactoovo- vegetarian diet (LAC), and (3) women eating a strict vegetarian diet (VEG). The mean ± 1 sd for protein intake (mg) is presented in Table 12.29.

Table 12.29: Protein intake (mg) among three dietary groups of postmenopausal women

Mean Group sd 75 57 47 10 10 STD LAC VEG 13 17