You wish to test the following claim (H,) at a significance level of a = 0.005. For the context of this problem, Hd = set represents a post-test. (Each row represents the pre and post test scores for an individual. Be careful when you enter your data and specify what your u1 and 42 are so that the differences are computed correctly.) PostTest - PreTest where the first data set represents a pre-test and the second data H,: Pa = 0 Ha: Ha +0 You believe the population of difference scores is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: post-test 65.7 pre-test 56.6 52.8 54.6 63.3 62.4 43.8 59.5 58.4 61.4 51 58.8 51.4 46 51 47.7 61.3 57.7 55.8 53.7 56.3 48.6 54.3 48.6 64.5 60.5 83.9 68.7 44.7 50.9 35.7 29 56.8 42.3 56.2 44.8 55.4 46.4 What is the test statistic for this sample? test statistic = (Report answer accurate to 4 decimal places.) What is the p-value for this sample? p-value = (Report answer accurate to 4 decimal places.) The p-yalue is
You wish to test the following claim (H,) at a significance level of a = 0.005. For the context of this problem, Hd = set represents a post-test. (Each row represents the pre and post test scores for an individual. Be careful when you enter your data and specify what your u1 and 42 are so that the differences are computed correctly.) PostTest - PreTest where the first data set represents a pre-test and the second data H,: Pa = 0 Ha: Ha +0 You believe the population of difference scores is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: post-test 65.7 pre-test 56.6 52.8 54.6 63.3 62.4 43.8 59.5 58.4 61.4 51 58.8 51.4 46 51 47.7 61.3 57.7 55.8 53.7 56.3 48.6 54.3 48.6 64.5 60.5 83.9 68.7 44.7 50.9 35.7 29 56.8 42.3 56.2 44.8 55.4 46.4 What is the test statistic for this sample? test statistic = (Report answer accurate to 4 decimal places.) What is the p-value for this sample? p-value = (Report answer accurate to 4 decimal places.) The p-yalue is
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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
Transcribed Image Text:You wish to test the following claim (H.) at a significance level of a = 0.005. For the context of this
problem, µa = PostTest - PreTest where the first data set represents a pre-test and the second data
set representS a post-test. (Each row represents the pre and post test scores for an individual. Be careful
when you enter your data and specify what your uj and uz are so that the differences are computed
correctly.)
H,: Pd = 0
07 Prl :"H
You believe the population of difference scores is normally distributed, but you do not know the standard
deviation. You obtain the following sample of data:
post-test
65.7
54.6
62.4
43.8
61.4
58.8
46
47.7
61.3
pre-test
56.6
52.8
63.3
59.5
58.4
51
51.4
51
57.7
55.8
53.7
54.3
64.5
60.5
44.7
56.3
48.6
48.6
50.9
56.8
56.2
55.4
83.9
68.7
35.7
29
42.3
44.8
46.4
What is the test statistic for this sample?
test statistic=
(Report answer accurate to 4 decimal places.)
What is the p-value for this sample?
p-value
(Report answer accurate to 4 decimal places.)
The p-value is...
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