1) Four drug companies are studying the effect of their new drugs. In its clinical trials, company A used a one tailed test with a significance level of.0%; company B used a one tailed test with a significant level of 0.05; company C used a two tailed test with a significant level of 0.01 and company D used a two tailed test with a significant level of 0.05. Which of the following statement is correct? a) Company A is more likely to reject the null hypothesis (H0) than company B b) Company A is more likely to reject the null hypothesis (HO) than company C c) Company D is more likely to reject the null hypothesis (H0) than company B d) Company D is more likely to reject the null hypothesis (H0) than company C

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Multiple choice 

 

1) Four drug companies are studying the effect of their new drugs. In its clinical trials,
company A used a one tailed test with a significance level of.01; company B used a one
tailed test with a significant level of 0.05; company C used a two tailed test with a
significant level of 0.01 and company D used a two tailed test with a significant level of
0.05. Which of the following statement is correct?
a) Company A is more likely to reject the null hypothesis (H0) than company B
b) Company A is more likely to reject the null hypothesis (H0) than company C
c) Company D is more likely to reject the null hypothesis (H0) than company B
d) Company D is more likely to reject the null hypothesis (H0) than company C
2) If all of the four drug companies in the previous question (Q1-(1)) obtained a p-value of
0.03 in their c clinical trails
a) Company A will reject the null hypothesis (HO)
b) Company B will reject the null hypothesis (H0)
c) Company C will reject the alternative hypothesis (H1)
d) Company D will reject the alternative hypothesis (H1)
3) When a researcher fails to reject the null hypothesis (H)
a) The obtained statistical value is larger than the critical value
b) The obtained statistical value is smaller than the critical value
c) P value is larger than the significant level
d) P value is smaller than the significant level
Transcribed Image Text:1) Four drug companies are studying the effect of their new drugs. In its clinical trials, company A used a one tailed test with a significance level of.01; company B used a one tailed test with a significant level of 0.05; company C used a two tailed test with a significant level of 0.01 and company D used a two tailed test with a significant level of 0.05. Which of the following statement is correct? a) Company A is more likely to reject the null hypothesis (H0) than company B b) Company A is more likely to reject the null hypothesis (H0) than company C c) Company D is more likely to reject the null hypothesis (H0) than company B d) Company D is more likely to reject the null hypothesis (H0) than company C 2) If all of the four drug companies in the previous question (Q1-(1)) obtained a p-value of 0.03 in their c clinical trails a) Company A will reject the null hypothesis (HO) b) Company B will reject the null hypothesis (H0) c) Company C will reject the alternative hypothesis (H1) d) Company D will reject the alternative hypothesis (H1) 3) When a researcher fails to reject the null hypothesis (H) a) The obtained statistical value is larger than the critical value b) The obtained statistical value is smaller than the critical value c) P value is larger than the significant level d) P value is smaller than the significant level
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Basics of Inferential Statistics
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
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
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 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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman