Exam 10: After a Significant Analysis of Variance: Multiple Comparison Tests

A consumer psychologist wishes to determine whether playing music increases sales. The owner plays either no music, soft rock, classical, or jazz and notes the sales for 28 people under these conditions. The following numbers are in dollar amounts per shopper. No Music Soft Rock Classical Jazz 128 57 87 55 101 32 40 24 157 93 21 95 196 35 92 19 163 58 55 60 144 61 59 85 170 82 39 54 -Tukey's HSD value for this problem would be

A consumer psychologist wishes to determine whether playing music increases sales. The owner plays either no music, soft rock, classical, or jazz and notes the sales for 28 people under these conditions. The following numbers are in dollar amounts per shopper. No Music Soft Rock Classical Jazz 128 57 87 55 101 32 40 24 157 93 21 95 196 35 92 19 163 58 55 60 144 61 59 85 170 82 39 54 -The value of r in the appendix for Tukey's q values is

A psychologist wishes to determine which of four diet plans works best. The psychologist randomly assigns 32 overweight clients to one of four diet plans: Life on Herbs (LOH), E-mail-A-Meal (EAM), Weight-Lookers (WLK), and Low-Carbs (LOC). The numbers represent weight loss in pounds for 3 months for each client. LOH EAM WLK LOC 14 11 10 25 19 15 5 18 12 9 6 24 9 19 11 29 14 12 4 17 15 10 5 20 18 20 4 23 -The value of r in Appendix F for Tukey's q values is

A psychologist wishes to determine which of four diet plans works best. The psychologist randomly assigns 32 overweight clients to one of four diet plans: Life on Herbs (LOH), E-mail-A-Meal (EAM), Weight-Lookers (WLK), and Low-Carbs (LOC). The numbers represent weight loss in pounds for 3 months for each client. LOH EAM WLK LOC 14 11 10 25 19 15 5 18 12 9 6 24 9 19 11 29 14 12 4 17 15 10 5 20 18 20 4 23 -The value of N in the Tukey's HSD formula for the above problem is

A consumer psychologist wishes to determine whether playing music increases sales. The owner plays either no music, soft rock, classical, or jazz and notes the sales for 28 people under these conditions. The following numbers are in dollar amounts per shopper. No Music Soft Rock Classical Jazz 128 57 87 55 101 32 40 24 157 93 21 95 196 35 92 19 163 58 55 60 144 61 59 85 170 82 39 54 -Based on Tukey's HSD results, all but one of the following is true.Which is not a true statement?

A consumer psychologist wishes to determine whether playing music increases sales. The owner plays either no music, soft rock, classical, or jazz and notes the sales for 28 people under these conditions. The following numbers are in dollar amounts per shopper. No Music Soft Rock Classical Jazz 128 57 87 55 101 32 40 24 157 93 21 95 196 35 92 19 163 58 55 60 144 61 59 85 170 82 39 54 -The value of q in the appendix for Tukey's q values is

A psychologist wishes to determine which of four diet plans works best. The psychologist randomly assigns 32 overweight clients to one of four diet plans: Life on Herbs (LOH), E-mail-A-Meal (EAM), Weight-Lookers (WLK), and Low-Carbs (LOC). The numbers represent weight loss in pounds for 3 months for each client. LOH EAM WLK LOC 14 11 10 25 19 15 5 18 12 9 6 24 9 19 11 29 14 12 4 17 15 10 5 20 18 20 4 23 -What error degrees of freedom would be chosen in the appendix for Tukey's q value?

A psychologist wishes to determine which of four diet plans works best. The psychologist randomly assigns 32 overweight clients to one of four diet plans: Life on Herbs (LOH), E-mail-A-Meal (EAM), Weight-Lookers (WLK), and Low-Carbs (LOC). The numbers represent weight loss in pounds for 3 months for each client. LOH EAM WLK LOC 14 11 10 25 19 15 5 18 12 9 6 24 9 19 11 29 14 12 4 17 15 10 5 20 18 20 4 23 -Based on Tukey's HSD results, all but one of the following is true.Which is not a true statement?

A psychologist wishes to determine which of four diet plans works best. The psychologist randomly assigns 32 overweight clients to one of four diet plans: Life on Herbs (LOH), E-mail-A-Meal (EAM), Weight-Lookers (WLK), and Low-Carbs (LOC). The numbers represent weight loss in pounds for 3 months for each client. LOH EAM WLK LOC 14 11 10 25 19 15 5 18 12 9 6 24 9 19 11 29 14 12 4 17 15 10 5 20 18 20 4 23 -The results of Tukey's HSD test for Problem 1 revealed

A consumer psychologist wishes to determine whether playing music increases sales. The owner plays either no music, soft rock, classical, or jazz and notes the sales for 28 people under these conditions. The following numbers are in dollar amounts per shopper. No Music Soft Rock Classical Jazz 128 57 87 55 101 32 40 24 157 93 21 95 196 35 92 19 163 58 55 60 144 61 59 85 170 82 39 54 -The value of N in the Tukey's HSD formula for the above problem is

A harmonic mean is used instead of the arithmetic mean when

A consumer psychologist wishes to determine whether playing music increases sales. The owner plays either no music, soft rock, classical, or jazz and notes the sales for 28 people under these conditions. The following numbers are in dollar amounts per shopper. No Music Soft Rock Classical Jazz 128 57 87 55 101 32 40 24 157 93 21 95 196 35 92 19 163 58 55 60 144 61 59 85 170 82 39 54 -Remember for this question, you are answering based on the results of Tukey's test, not on the mathematical results.The results of Tukey's HSD test for this problem revealed that

A psychologist wishes to determine which of four diet plans works best. The psychologist randomly assigns 32 overweight clients to one of four diet plans: Life on Herbs (LOH), E-mail-A-Meal (EAM), Weight-Lookers (WLK), and Low-Carbs (LOC). The numbers represent weight loss in pounds for 3 months for each client. LOH EAM WLK LOC 14 11 10 25 19 15 5 18 12 9 6 24 9 19 11 29 14 12 4 17 15 10 5 20 18 20 4 23 -Tukey's HSD value for Problem 1 would be

In the sample problem in Chapter 10, which of the following is true?

A psychologist wishes to determine which of four diet plans works best. The psychologist randomly assigns 32 overweight clients to one of four diet plans: Life on Herbs (LOH), E-mail-A-Meal (EAM), Weight-Lookers (WLK), and Low-Carbs (LOC). The numbers represent weight loss in pounds for 3 months for each client. LOH EAM WLK LOC 14 11 10 25 19 15 5 18 12 9 6 24 9 19 11 29 14 12 4 17 15 10 5 20 18 20 4 23 -The value of q in the appendix for Tukey's q values is

A consumer psychologist wishes to determine whether playing music increases sales. The owner plays either no music, soft rock, classical, or jazz and notes the sales for 28 people under these conditions. The following numbers are in dollar amounts per shopper. No Music Soft Rock Classical Jazz 128 57 87 55 101 32 40 24 157 93 21 95 196 35 92 19 163 58 55 60 144 61 59 85 170 82 39 54 -What error degrees of freedom would be chosen in the appendix for Tukey's q value?