A study was performed to determine the effect of introduc- ing a low-fat diet on hormone levels of 73 postmenopausal women not using exogenous hormones [15]. The data in Table 8.25 were presented for plasma estradiol in log, (picograms/milliliter). TABLE 8.25 Change in plasma estradiol after adopting a low-fat diet Estradiol log,(pg/mL 0.71 (0.26) 0.63 (0.26) Preintervention Postintervention Difference (postintervention – preintervention) -0.08 (0.20) Values are mean and sd (in parentheses) for log (base 10) of preintervention and postintervention measurements and for their difference. 8.99 What test can be performed to assess the effects of adopting a low-fat diet on mean plasma-estradiol levels? 8.100 Implement the test in Problem 8.99, and report a p-value. 8.101 Provide a 95% CI for the change in mean log,0 (plasma estradiol).
A study was performed to determine the effect of introduc- ing a low-fat diet on hormone levels of 73 postmenopausal women not using exogenous hormones [15]. The data in Table 8.25 were presented for plasma estradiol in log, (picograms/milliliter). TABLE 8.25 Change in plasma estradiol after adopting a low-fat diet Estradiol log,(pg/mL 0.71 (0.26) 0.63 (0.26) Preintervention Postintervention Difference (postintervention – preintervention) -0.08 (0.20) Values are mean and sd (in parentheses) for log (base 10) of preintervention and postintervention measurements and for their difference. 8.99 What test can be performed to assess the effects of adopting a low-fat diet on mean plasma-estradiol levels? 8.100 Implement the test in Problem 8.99, and report a p-value. 8.101 Provide a 95% CI for the change in mean log,0 (plasma estradiol).
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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![A study was performed to determine the effect of introduc-
ing a low-fat diet on hormone levels of 73 postmenopausal
women not using exogenous hormones [15]. The data in
Table 8.25 were presented for plasma estradiol in log,
(picograms/milliliter).
TABLE 8.25 Change in plasma estradiol after
adopting a low-fat diet
Estradiol log,(pg/mL
0.71 (0.26)
0.63 (0.26)
Preintervention
Postintervention
Difference
(postintervention – preintervention)
-0.08 (0.20)
Values are mean and sd (in parentheses) for log (base 10) of
preintervention and postintervention measurements and for their difference.
8.99 What test can be performed to assess the effects of
adopting a low-fat diet on mean plasma-estradiol levels?
8.100 Implement the test in Problem 8.99, and report a
p-value.
8.101 Provide a 95% CI for the change in mean log,0
(plasma estradiol).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd268b73c-4d6a-4f5c-9dea-65f70bf3927e%2Fe44f89e0-9ba5-44b0-b88d-e11b9676e6ad%2Fou51z7.jpeg&w=3840&q=75)
Transcribed Image Text:A study was performed to determine the effect of introduc-
ing a low-fat diet on hormone levels of 73 postmenopausal
women not using exogenous hormones [15]. The data in
Table 8.25 were presented for plasma estradiol in log,
(picograms/milliliter).
TABLE 8.25 Change in plasma estradiol after
adopting a low-fat diet
Estradiol log,(pg/mL
0.71 (0.26)
0.63 (0.26)
Preintervention
Postintervention
Difference
(postintervention – preintervention)
-0.08 (0.20)
Values are mean and sd (in parentheses) for log (base 10) of
preintervention and postintervention measurements and for their difference.
8.99 What test can be performed to assess the effects of
adopting a low-fat diet on mean plasma-estradiol levels?
8.100 Implement the test in Problem 8.99, and report a
p-value.
8.101 Provide a 95% CI for the change in mean log,0
(plasma estradiol).
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