11. Below is a table from the journal article "Acute Effects of Electronic Cigarette Aerosol Inhalation on Vascular Function Detected at Quantitative MRI" by Caporale, et. al. from Radiology 2019. Nonsmokers were asked to inhale nicotine-free e-cigarette aerosol, and variables were measured. Effects of Electronic Cigarette Aerosol Inhalation on Vascular Function Table 4: Comparisons before and after E-cigarette Vaping MRI Parameters Before E-cigarette Vaping After E-cigarette Vaping PValue Peripheral vascular reactivity Dynamic superficial femoral vein oximetry (SvO,) Baseline SvO, (%HbO,) Washout time (sec) Upslope (%HbO sec) Overshoot (%HbO,) Peak-to-peak SvO, (%HbO) Superficial femoral artery blood flow velocity Resistivity index Peak velocity (cm/sec) Time to peak (sec) Hyperemic index (cm/sec) Vessel wall imaging FMD, (6) Cerebrovascular reactivity Breath-hold index (cm/sec) Post-breath hold relative velocity increase (%) Central arterial stiffness aPWV (m/sec) 65 2 52 2 <.001 9.1 0.4 3.0 0.2 19 2 40 2 7.6 = 0.2 .001 3.0 0.2 .61 29 2 <.001 41 2 49 1.30 0.01 1.33 0.01 .04 56.6 * 2.6 46.7 ± 2.8 <.001 7.1 0.6 9.2 0,7 11.2 0.9 .005 15.1 1.1 <.001 9.4 + 0.9 6.2 0.9 <.001 0.38 + 0,02 0.36 0.02 .08 31.2 2.1 35.7 2.3 10 6.05 0.21 6.24 0.20 .05 Note-Data are mean t standard error. Upslope refers to the slope of curve following nadir; overshoot refers to the maximum SvO, rela- tive to bascline SvO. aPWV - aortic arch pulse wave velocity, FMD, = luminal flow-mediated dilation, SvO,- venous oxygen saturation. a.) Who is the target population (be specific)? b.) Assuming the statistical tests were run correctly, fill in the following for determining at a = .05 whether a difference can be shown in the true means for "breath-hold index" measured in cm/ sec2 with respect to cerebrovascular reactivity,
11. Below is a table from the journal article "Acute Effects of Electronic Cigarette Aerosol Inhalation on Vascular Function Detected at Quantitative MRI" by Caporale, et. al. from Radiology 2019. Nonsmokers were asked to inhale nicotine-free e-cigarette aerosol, and variables were measured. Effects of Electronic Cigarette Aerosol Inhalation on Vascular Function Table 4: Comparisons before and after E-cigarette Vaping MRI Parameters Before E-cigarette Vaping After E-cigarette Vaping PValue Peripheral vascular reactivity Dynamic superficial femoral vein oximetry (SvO,) Baseline SvO, (%HbO,) Washout time (sec) Upslope (%HbO sec) Overshoot (%HbO,) Peak-to-peak SvO, (%HbO) Superficial femoral artery blood flow velocity Resistivity index Peak velocity (cm/sec) Time to peak (sec) Hyperemic index (cm/sec) Vessel wall imaging FMD, (6) Cerebrovascular reactivity Breath-hold index (cm/sec) Post-breath hold relative velocity increase (%) Central arterial stiffness aPWV (m/sec) 65 2 52 2 <.001 9.1 0.4 3.0 0.2 19 2 40 2 7.6 = 0.2 .001 3.0 0.2 .61 29 2 <.001 41 2 49 1.30 0.01 1.33 0.01 .04 56.6 * 2.6 46.7 ± 2.8 <.001 7.1 0.6 9.2 0,7 11.2 0.9 .005 15.1 1.1 <.001 9.4 + 0.9 6.2 0.9 <.001 0.38 + 0,02 0.36 0.02 .08 31.2 2.1 35.7 2.3 10 6.05 0.21 6.24 0.20 .05 Note-Data are mean t standard error. Upslope refers to the slope of curve following nadir; overshoot refers to the maximum SvO, rela- tive to bascline SvO. aPWV - aortic arch pulse wave velocity, FMD, = luminal flow-mediated dilation, SvO,- venous oxygen saturation. a.) Who is the target population (be specific)? b.) Assuming the statistical tests were run correctly, fill in the following for determining at a = .05 whether a difference can be shown in the true means for "breath-hold index" measured in cm/ sec2 with respect to cerebrovascular reactivity,
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Topic Video
Question
Transcribed Image Text:11. Below is a table from the journal article "Acute Effects of Electronic Cigarette Aerosol Inhalation on
Vascular Function Detected at Quantitative MRI" by Caporale, et. al. from Radiology 2019. Nonsmokers
were asked to inhale nicotine-free e-cigarette aerosol, and variables were measured.
Effects of Electronic Cigarette Aerosol Inhalation on Vascular Function
Table 4: Comparisons before and after E-cigarette Vaping
MRI Parameters
Before E-cigarette Vaping
After E-cigarette Vaping
P Value
Peripheral vascular reactivity
Dynamic superficial femoral vein oximetry (SvO,)
Baseline SvO, (%HbO,)
Washout time (sec)
52 2
65 2
9.1 0.4
3.0 0.2
<.001
.001
7.6 0.2
Upslope (%HbO Isec)
Overshoot (%HbO)
Peak-to-peak SvO, (%HbO)
Superficial femoral artery blood flow velocity
Resistivity index
Peak velocity (cm/sec)
Time to peak (sec)
3.0 0.2
.61
19 2
29 2
<.001
40 土 2
41土2
49
1.30 0.01
56.6 2.6
1.33 0.01
.04
46.7 2.8
9.2 ±0.7
<.001
7.1 0.6
15.1 1.1
.005
Hyperemic index (cm/sec')
Vessel wall imaging
FMD, (%)
Cerebrovascular reactivity
Breath-hold index (em/sec)
Post-breath hold relative velocity increase (%)
Central arterial stiffness
aPWV (m/sec
11.2 0.9
<.001
9.4 0.9
6.2 0.9
<.001
0.38 0.02
0.36 0.02
08
31.2 2.1
35.7 2.3
.10
6.05 0.21
6.24 0.20
05
Note-Data are mean standard error. Upslope refers to the slope of curve following nadir; overshoot refers to the maximum SvO, rela-
tive to baseline SvO, aPWV- aortic arch pulse wave velocity, FMD, = luminal flow-mediated dilation, SvO,- venous oxygen saturation.
a.) Who is the target population (be specific)?
b.) Assuming the statistical tests were run correctly, fill in the following for determining at a =
.05 whether a difference can be shown in the true means for "breath-hold index" measured in cm/
sec2 with respect to cerebrovascular reactivity.
Transcribed Image Text:11. a.) Target popln.
b.) Ho
На
Dec.
Concl.
p-value
SIG or NS
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman