Use a t-distribution and the given matched pair sample results to complete the test of the given hypotheses. Assume the results come from random samples, and if the sample sizes are small, assume the underlying distribution of the differences is relatively normal. Assume that differences are computed using d = x₁ - x₂. Test Ho: Md = Ovs Ha Ha < O using the paired data in the following table: * Your answer is incorrect. test statistic = i Treatment 1 -2.23 Treatment 2 p-value = i 0.043 17 12 Give the test statistic and the p-value. Round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places. 12 21 15 11 14 22 18 21 25 21 20 14 15 20

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

4

Use a t-distribution and the given matched pair sample results to complete the test of the given hypotheses. Assume the results come
from random samples, and if the sample sizes are small, assume the underlying distribution of the differences is relatively normal.
Assume that differences are computed using d = x₁ - x₂.
Test Ho Hd = 0 vs Ha: Ma < O using the paired data in the following table:
* Your answer is incorrect.
Treatment
1
Give the test statistic and the p-value.
test statistic = i
Treatment
2
-2.23
p-value = i 0.043
17 12
18 21
12 21 15
25
21
11 14 22
Round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places.
20 14
15 20
Transcribed Image Text:Use a t-distribution and the given matched pair sample results to complete the test of the given hypotheses. Assume the results come from random samples, and if the sample sizes are small, assume the underlying distribution of the differences is relatively normal. Assume that differences are computed using d = x₁ - x₂. Test Ho Hd = 0 vs Ha: Ma < O using the paired data in the following table: * Your answer is incorrect. Treatment 1 Give the test statistic and the p-value. test statistic = i Treatment 2 -2.23 p-value = i 0.043 17 12 18 21 12 21 15 25 21 11 14 22 Round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places. 20 14 15 20
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

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