question 3, the data in this table are from a paired-difference experime rs of observations. Pairs 93 77 104 3 74 1D 78 99 BI 69

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Q3 for reference is also attached Need solution for Question#04 with two sub parts
4. Refer to question 3, the data in this table are from a paired-difference experiment with
n = 7 pairs of observations.
Pairs
Papulation 2 15
A9 II 93 71 104 13 14
RB 74 10 78 09 81 69
1) Use Wilcoxon's signed-rank test to determine whether there is a significant
difference between the two populations.
2) Compare the results of part a with the result you got in question 3. Are they the
same?
CS
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Transcribed Image Text:4. Refer to question 3, the data in this table are from a paired-difference experiment with n = 7 pairs of observations. Pairs Papulation 2 15 A9 II 93 71 104 13 14 RB 74 10 78 09 81 69 1) Use Wilcoxon's signed-rank test to determine whether there is a significant difference between the two populations. 2) Compare the results of part a with the result you got in question 3. Are they the same? CS Scanned with CamScanner
3. A paired-difference experiment was conducted to compare two populations. The data
are shown in the table. Use a sign test to deter- mine whether the population
distributions are different.
Pairs
Population 1 2 3 15 0 7
#9 A.1 93 7 104 H3 14
EB 74 10 78
09 1 69
1) State the null and alternative hypotheses for the test.
2) Determine an appropriate rejection region with a = .01.
3) Calculate the observed value of the test statistic.
4) Do the data present sufficlent evidence to indicate that populations 1 and 2 are different?
CS Scanned with CamScanner
Transcribed Image Text:3. A paired-difference experiment was conducted to compare two populations. The data are shown in the table. Use a sign test to deter- mine whether the population distributions are different. Pairs Population 1 2 3 15 0 7 #9 A.1 93 7 104 H3 14 EB 74 10 78 09 1 69 1) State the null and alternative hypotheses for the test. 2) Determine an appropriate rejection region with a = .01. 3) Calculate the observed value of the test statistic. 4) Do the data present sufficlent evidence to indicate that populations 1 and 2 are different? CS Scanned with CamScanner
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