9.65 Suppose the investigators are reluctant to assume that the change in LVM over four years is normally distributed. What test can be used to assess if there is a change in mean LVM over four years? 9.66 What are the hypotheses being tested with this test? 9.67 What is the test statistic for this test as applied to the data in Table 9.18? Hint: Assume that the large sample method of significance testing is valid for these data, despite the n = 10
9.65 Suppose the investigators are reluctant to assume that the change in LVM over four years is normally distributed. What test can be used to assess if there is a change in mean LVM over four years? 9.66 What are the hypotheses being tested with this test? 9.67 What is the test statistic for this test as applied to the data in Table 9.18? Hint: Assume that the large sample method of significance testing is valid for these data, despite the n = 10
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Question
9.65 Suppose the investigators are reluctant to assume
that the change in LVM over four years is
in
9.66 What are the hypotheses being tested with this test?
9.67 What is the test statistic for this test as applied to the
data in Table 9.18?
Hint: Assume that the large sample method of significance
testing is valid for these data, despite the n = 10

Transcribed Image Text:TABLE 9.18 Pilot data on left ventricular mass
(LVM) in children from the Bogalusa
Heart Study
ID
Baseline
Change (g)*
LVM (g)
4-year
LVM (g)
1
139
163
24
134
126
-8
86
142
56
4
98
96
-2
78
111
33
6.
90
108
18
7
102
167
65
8.
73
82
9
93
77
-16
10
162
172
10
*4-year LVM minus baseline LVM
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