The following table was presented in an article summarizing a study to compare a new drug to a standard drug and to a placebo. Characteristic New Drug Standard Drug Placebo p- value Age, years 45.2 (4.8) 44.9 (5.1) 42.8 (4.3) 0.5746 % Female 51% 55% 57% 0.0635 Annual Income $000s 59.5 (14.3) 63.8 (16.9) 58.2 (13.6) 0.4635 % with Insurance 87% 65% 82% 0.0352 Disease Stage 1 35% 18% 33% Disease Stage 2 42% 37% 47% Disease Stage 3 23% 51% 20% Are there any statistically significant differences in the characteristics shown among the treatments? Justify your answer.
The following table was presented in an article summarizing a study to compare a new drug to a standard drug and to a placebo. Characteristic New Drug Standard Drug Placebo p- value Age, years 45.2 (4.8) 44.9 (5.1) 42.8 (4.3) 0.5746 % Female 51% 55% 57% 0.0635 Annual Income $000s 59.5 (14.3) 63.8 (16.9) 58.2 (13.6) 0.4635 % with Insurance 87% 65% 82% 0.0352 Disease Stage 1 35% 18% 33% Disease Stage 2 42% 37% 47% Disease Stage 3 23% 51% 20% Are there any statistically significant differences in the characteristics shown among the treatments? Justify your answer.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The following table was presented in an article summarizing a study to compare a new drug to a standard drug and to a placebo.
|
Characteristic |
New Drug |
Standard Drug |
Placebo |
p- value |
|
Age, years |
45.2 (4.8) |
44.9 (5.1) |
42.8 (4.3) |
0.5746 |
|
% Female |
51% |
55% |
57% |
0.0635 |
|
Annual Income $000s |
59.5 (14.3) |
63.8 (16.9) |
58.2 (13.6) |
0.4635 |
|
% with Insurance |
87% |
65% |
82% |
0.0352 |
|
Disease Stage 1 |
35% |
18% |
33% |
|
|
Disease Stage 2 |
42% |
37% |
47% |
|
|
Disease Stage 3 |
23% |
51% |
20% |
|
Are there any statistically significant differences in the characteristics shown among the treatments? Justify your answer.
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