STAT 200. Answers questions Below

Question # 00081535 Posted By: GrandMaster Updated on: 07/11/2015 10:49 AM Due on: 07/07/2015
Subject Mathematics Topic General Mathematics Tutorials:
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Lane Chapter 15

All material presented in the ANOVA Chapter

10. If an experiment is conducted with 5 conditions and 6 subjects in eachcondition, what are dfn and dfe?

17. The following data are from a hypothetical study on the effects of age and timeon scores on a test of reading comprehension. Compute the analysis of variancesummary table.


12-year olds

16-year olds

30 minutes

66

68

59

72

46

74

71

67

82

76

60 minutes

69

61

69

73

61

95

92

95

98

94

ADHD Treatment (AT) case study

http://onlinestatbook.com/2/case_studies/adhd.html

28. (AT) The dataset ADHD Treatment has four scores per subject.

a. Is the designbetween-subjects or within-subjects?

b. Create an ANOVA summary table.

Illowsky Chapter 13

69.A researcher wants to know if the mean times (in minutes) that people watch their favorite news stations are the same.

Suppose thatTable 13.24shows the results of a study

CNN

FOX

LOCAL

45

15

72

12

43

37

18

68

56

38

50

60

23

31

51

35

22


Assume that all distributions are normal; the four population standard deviations are approximately the same, and the data

were collected independently and randomly. Use a level of significance of 0.05.

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