A researcher is interested in the effect of a drug on sy tolic blood pressure. In a random sample of N = 28 patients, she randomly divides she measures the blood pressure of each patient before and 45 minutes after taking the drug. The mean and standard deviation for the difference in blood pressure for the sample was found to be Mdiff = -9.3, sdiff = approach with a =.01 to this research question? %3D 12.7. Which of the following is true for an NHST %3D p= .006; there is insufficient evidence to reject the null hypothesis, there may or may not be an effect Op= .0006; there is sufficient evidence to reject the null hypothesis and conclude there is an effect Op= .006; there is sufficient evidence to accept the null hypothesis and conclude that there is no effect p= .0006; there is insufficient evidence to reject the null hypothesis, there may or may not he an effect
A researcher is interested in the effect of a drug on sy tolic blood pressure. In a random sample of N = 28 patients, she randomly divides she measures the blood pressure of each patient before and 45 minutes after taking the drug. The mean and standard deviation for the difference in blood pressure for the sample was found to be Mdiff = -9.3, sdiff = approach with a =.01 to this research question? %3D 12.7. Which of the following is true for an NHST %3D p= .006; there is insufficient evidence to reject the null hypothesis, there may or may not be an effect Op= .0006; there is sufficient evidence to reject the null hypothesis and conclude there is an effect Op= .006; there is sufficient evidence to accept the null hypothesis and conclude that there is no effect p= .0006; there is insufficient evidence to reject the null hypothesis, there may or may not he an effect
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
![A researcher is interested in the effect of a drug on sy tolic blood pressure. In a
random sample of N = 28 patients, she randomly divides she measures the blood
pressure of each patient before and 45 minutes after taking the drug. The mean and
standard deviation for the difference in blood pressure for the sample was found to be
Mdiff = -9.3, sdiff = 12. 7. Which of the following is true for an NHST
approach with a =.01 to this research question?
Op = .006; there is insufficient evidence to reject the null hypothesis, there may or
may not be an effect
Op= .0006; there is sufficient evidence to reject the null hypothesis and conclude
there is an effect
Op= .006; there is sufficient evidence to accept the null hypothesis and conclude
that there is no effect
Op= .0006; there is insufficient evidence to reject the null hypothesis, there may or
may not be an effect](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb87fa794-c6da-4088-bb8a-2a4cc428c572%2Fbc6de810-642b-4b63-9e0c-5b505cb00f38%2Fois9rtf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A researcher is interested in the effect of a drug on sy tolic blood pressure. In a
random sample of N = 28 patients, she randomly divides she measures the blood
pressure of each patient before and 45 minutes after taking the drug. The mean and
standard deviation for the difference in blood pressure for the sample was found to be
Mdiff = -9.3, sdiff = 12. 7. Which of the following is true for an NHST
approach with a =.01 to this research question?
Op = .006; there is insufficient evidence to reject the null hypothesis, there may or
may not be an effect
Op= .0006; there is sufficient evidence to reject the null hypothesis and conclude
there is an effect
Op= .006; there is sufficient evidence to accept the null hypothesis and conclude
that there is no effect
Op= .0006; there is insufficient evidence to reject the null hypothesis, there may or
may not be an effect
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