H₂: P# 0,5 Please Note: the continuity Connection do estrot work Find the test statistic. (If the test does not have a defined test statistic, enter DNE. Round your answer to two decimal places.) DNE Use technology to find the p-value. (Round your answer to four decimal places.) p-value = 0,192 This answer is not correct Interpret the results in words. Please explain without having a test statistic how to get the Pualue Reject Ho. There is insufficient evidence to conclude that there is a significant difference in determinations for supine vs. upright images. O Fail to reject Ho. There is insufficient evidence to conclude that there is a significant difference in determinations for supine vs. upright images. O Reject Ho. There is sufficient evidence to conclude that there is a significant difference in determinations for supine vs. upright images. O Fail to reject Ho. There is sufficient evidence to conclude that there is a significant difference in determinations for supine vs. upright images.
H₂: P# 0,5 Please Note: the continuity Connection do estrot work Find the test statistic. (If the test does not have a defined test statistic, enter DNE. Round your answer to two decimal places.) DNE Use technology to find the p-value. (Round your answer to four decimal places.) p-value = 0,192 This answer is not correct Interpret the results in words. Please explain without having a test statistic how to get the Pualue Reject Ho. There is insufficient evidence to conclude that there is a significant difference in determinations for supine vs. upright images. O Fail to reject Ho. There is insufficient evidence to conclude that there is a significant difference in determinations for supine vs. upright images. O Reject Ho. There is sufficient evidence to conclude that there is a significant difference in determinations for supine vs. upright images. O Fail to reject Ho. There is sufficient evidence to conclude that there is a significant difference in determinations for supine vs. upright images.
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
Question

Transcribed Image Text:0.5511 1.96X/0,551
6.551 ± 0.11038440
Otolaryngology
Many children have tympanostomy tubes surgically inserted in their ears to reduce hearing loss associated
with persistent otitis media and prevent recurrences of episodes of otitis media after tubes are inserted.
However, acute otorrhea (a discharge from the external ear indicating inflammation of the external or
middle ear), where middle ear fluid drains through the tube, is a common side effect with tympanostomy
tubes.
P=0.551
1=78
Puolue
A clinical trial was conducted among children 1-10 years of age with prior symptoms of otorrhea comparing
efficacy of (i) antibiotic eardrops, (ii) oral antibiotics, and (iii) observation without treatment, referred to
below as observation, were seen at home by study physicians at 2 weeks and 6 months after
randomization. The primary outcome was the presence of otorrhea at 2 weeks observed by study
physicians. The results are given in the table below.
Number of children with otorrhea at 2 weeks of follow-up
95% confidence Interval
Group
Antibiotic ear
drops
Oral antibiotics
marg
Observation
77
Correct (0,4
Number of
children
77
You can use SALT, to answer parts of this question. Please note that the Inferential Statistics page in
SALT does not use the continuity-corrected version of the test statistic.
76
= 0,0519480519
78
=
78
Number of children with otorrhea at 2
weeks
(a) Provide a point estimate of the prevalence of otorrhea at 2 weeks in the observation group. (Round
your answer to three decimal places.)
Curred 20.551
0.55128 20573
Provide a 95% confidence interval for the prevalence of otorrhea at 2 weeks in the observation group.
(Enter your answer using interval notation. Round your numerical values to three decimal places.)
0.441, 0.661)
35
(b) Provide a point estimate of the prevalence of otorrhea at 2 weeks in the observation group. (Round
4
0.052
43

Transcribed Image Text:H₂ : P = 0.5
Please
Note: the continuity
Connection
do estrot work
Find the test statistic. (If the test does not have a defined test statistic, enter DNE. Round your
answer to two decimal places.)
DNE
Use technology to find the p-value. (Round your answer to four decimal places.)
p-value =
0,192
This answer is not correct
Interpret the results in words.
Please explain without having
a test statistic how to get the Pualue
O Reject Ho. There is insufficient evidence to conclude that there is a significant difference in
determinations for supine vs. upright images.
O Fail to reject Ho. There is insufficient evidence to conclude that there is a significant difference
in determinations for supine vs. upright images.
Need Help? Read It
O Reject Ho. There is sufficient evidence to conclude that there is a significant difference in
determinations for supine vs. upright images.
O Fail to reject Ho. There is sufficient evidence to conclude that there is a significant difference in
determinations for supine vs. upright images.
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