Suppose we are testing the hypothesis Ho: PA= PB. As part of the study design, we gather two iid samples for each group A and B. The table below summarizes the results. Group A B N 140 876 Question 14 # Yes's 61 359 What is the standard error of the sample group proportion difference, - d = pA - PB? Please enter your answer rounded to 4 decimal places. Question 15 What is the pooled sample proportion, p? Please enter your answer rounded to 4 decimal places.

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

PLease help me in the following question.

d
Suppose we are testing the hypothesis Ho PA = PB. As part of the study design,
we gather two iid samples for each group A and B. The table below summarizes the
results.
Group
A
B
N
140
876
Question 14
#Yes's
61
359
What is the standard error of the sample group proportion difference,
d = PA - PB? Please enter your answer rounded to 4 decimal places.
Question 15
What is the pooled sample proportion, p? Please enter your answer rounded to 4
decimal places.
Transcribed Image Text:d Suppose we are testing the hypothesis Ho PA = PB. As part of the study design, we gather two iid samples for each group A and B. The table below summarizes the results. Group A B N 140 876 Question 14 #Yes's 61 359 What is the standard error of the sample group proportion difference, d = PA - PB? Please enter your answer rounded to 4 decimal places. Question 15 What is the pooled sample proportion, p? Please enter your answer rounded to 4 decimal places.
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
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