Let nc and sc be the number of individuals and the standard deviation of the control group, and let nT and sy be the number of individuals and the standard deviation of the treatment group, respectively. Complete the given table. Group A (Control group) Group B (Treatment group) Difference, Treatment vs. Control Yc ST (Yr-Yc) SE(Yr-Yc) 95% confidence interval nc SC nT pct p-value 20 110 24.56 30 85 34.23 10 (Round your answers to four decimal places.) Considering a 5% significance level, what can be inferred from the p-value calculated above? O A. There is a significant causal effect of the health drink on the BMI since p-value >0.05. O B. There is no significant causal effect of the health drink on the BMI since p-value >0.05. O C. There is no significant causal effect of the health drink on the BMI since p-value <0.05. O D. There is a significant causal effect of the health drink on the BMI since p-value <0.05.
Let nc and sc be the number of individuals and the standard deviation of the control group, and let nT and sy be the number of individuals and the standard deviation of the treatment group, respectively. Complete the given table. Group A (Control group) Group B (Treatment group) Difference, Treatment vs. Control Yc ST (Yr-Yc) SE(Yr-Yc) 95% confidence interval nc SC nT pct p-value 20 110 24.56 30 85 34.23 10 (Round your answers to four decimal places.) Considering a 5% significance level, what can be inferred from the p-value calculated above? O A. There is a significant causal effect of the health drink on the BMI since p-value >0.05. O B. There is no significant causal effect of the health drink on the BMI since p-value >0.05. O C. There is no significant causal effect of the health drink on the BMI since p-value <0.05. O D. There is a significant causal effect of the health drink on the BMI since p-value <0.05.
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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 alt="Let nc and sc be the number of individuals and the standard deviation of the control group, and let n and s, be the number of individuals and the standard deviation of the treatment group, respectively.
Complete the given table.
Group A
(Control group)
Group B
(Treatment group)
Difference, Treatment vs. Control
Yc
YT
ST (Yr-Yc) SE (YT-Yc)|95% confidence interval
SC
pct
p-value
20
110
24.56
30
85
34.23
10
(Round your answers to four decimal places.)
Considering a 5% significance level, what can be inferred from the p-value calculated above?
O A. There is a significant causal effect of the health drink on the BMl since p-value > 0.05.
O B. There is no significant causal effect of the health drink on the BMI since p-value > 0.05.
OC. There is no significant causal effect of the health drink on the BMI since p-value <0.05.
O D. There is a significant causal effect of the health drink on the BMI since p-value <0.05.
Click to select your answer(s).
e Type here to search
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Transcribed Image Text:Let nc and sc be the number of individuals and the standard deviation of the control group, and let n and s, be the number of individuals and the standard deviation of the treatment group, respectively.
Complete the given table.
Group A
(Control group)
Group B
(Treatment group)
Difference, Treatment vs. Control
Yc
YT
ST (Yr-Yc) SE (YT-Yc)|95% confidence interval
SC
pct
p-value
20
110
24.56
30
85
34.23
10
(Round your answers to four decimal places.)
Considering a 5% significance level, what can be inferred from the p-value calculated above?
O A. There is a significant causal effect of the health drink on the BMl since p-value > 0.05.
O B. There is no significant causal effect of the health drink on the BMI since p-value > 0.05.
OC. There is no significant causal effect of the health drink on the BMI since p-value <0.05.
O D. There is a significant causal effect of the health drink on the BMI since p-value <0.05.
Click to select your answer(s).
e Type here to search
SUS
19
f10
f11
112
f7
X
f8
O/京
f2
f3
f4
f5
f6
&
图

Transcribed Image Text:A randomized control experiment to test the utility of a health drink was conducted between two groups of individuals of the same age, height, and weight. The number of individuals in the control group and the treatment group
were 110 and 85 respectively. One group (the treatment group) was asked to consume the health drink for a certain period of time and the other group (the control group) was not permitted to consume the drink for the same
interval of time. The objective was to check whether the BMI (Body Mass Index) of those who consume the drink remains the same or increases significantly relative to the control group. Let Yc denote the mean BMI of the control
group and let Y, denote the mean BMI of the treatment group. Y. was calculated to be 20 whereas Y, was calculated to be 30. Let the population mean for those who consume the drink be HT and the population mean for those
Question Help
who don't consume the drink be uc-
Which of the following hypotheses should be used to compare the causal effect of the health drink on the BMI in order to fulfill the experiment's objective?
O A. Ho: PT-Hc =0 vs. H: HT-Hc>0.
O B. Ho: HT-Hc = 10 vs. H,:HT-Pc=0.
O C. Ho: HT-Hc =0 vs. H: HT- Hc+0.
O D. Ho HT-Hc=0 vs. Hq: HT-Hc=10.
Let ne and sc be the number of individuals and the standard deviation of the control group, and let n- and Sr be the number of individuals and the standard deviation of the treatment group, respectively.
Complete the given table.
Group A
(Control group)
Group B
(Treatment group)
Difference, Treatment vs. Control
Ye
Sr
- (Ỹ--Ye ISE(Y,-Yl95% confidence interval
act
n-value
(?
Click to select your answer(s).
11:26 AM
4/10/2021
O Type here to search
ASUS
prt sc
sysra
f12
f11
pause
break
f8
f9
f10
f6
f7
f3
f4
f5
f2
*
2$
7
8
9
@
23
3
5
R
T
Y
W
因
6
图
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