(C) Give the correct test statistic for the most appropriate test to run for this situation. Use at least two decimal places. 0.2915 ... (D) Give the correct P-value for the most appropriate test to run for this situation. Use at least two decimal places. 0.74

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Need help with parts C & D. Data is typed below and also attached as an image. Will give thumbs up!! Thank you!

Method_1

Method_2

Method_3

8.252

3.581

5.937

9.955

2.335

12.099

8.593

18.932

14.88

11.239

16.98

6.715

12.566

1.576

6.226

9.453

11.601

9.725

12.041

3.705

6.594

11.207

2.652

8.678

6.088

16.725

5.446

8.69

13.932

1.017

 

 

13.171

*Note --> Method 1 and 2 are intentionally missing the last row of data

(A) Do the data collected from each area follow approximately Normal distribution?(you may use a
probability plot to properly answer this) No.
(B) Can the population variances be reasonably assumed to be the same? No.
Report the P-value of your Levene's test of equal variance. Use at least three decimal places.
0.0000
...
(C) Give the correct test statistic for the most appropriate test to run for this situation.
Use at least two decimal places. 0.2915
(D) Give the correct P-value for the most appropriate test to run for this situation.
Use at least two decimal places. 0.74
(E) Which distribution does this test statistic come from? Chi Square-distribution. v
(F) Do the data suggest that there is a significant overall difference between these groups? No.
Transcribed Image Text:(A) Do the data collected from each area follow approximately Normal distribution?(you may use a probability plot to properly answer this) No. (B) Can the population variances be reasonably assumed to be the same? No. Report the P-value of your Levene's test of equal variance. Use at least three decimal places. 0.0000 ... (C) Give the correct test statistic for the most appropriate test to run for this situation. Use at least two decimal places. 0.2915 (D) Give the correct P-value for the most appropriate test to run for this situation. Use at least two decimal places. 0.74 (E) Which distribution does this test statistic come from? Chi Square-distribution. v (F) Do the data suggest that there is a significant overall difference between these groups? No.
Method_1 Method_2 Method_3
1
8.252
3.581
5.937
2
9.955
2.335
12.099
3
8.593
18.932
14.88
4
11.239
16.98
6.715
5
12.566
1.576
6.226
6
9.453
11.601
9.725
7
12.041
3.705
6.594
8
11.207
2.652
8.678
9
6.088
16.725
5.446
10
8.69
13.932
1.017
11
13.171
Transcribed Image Text:Method_1 Method_2 Method_3 1 8.252 3.581 5.937 2 9.955 2.335 12.099 3 8.593 18.932 14.88 4 11.239 16.98 6.715 5 12.566 1.576 6.226 6 9.453 11.601 9.725 7 12.041 3.705 6.594 8 11.207 2.652 8.678 9 6.088 16.725 5.446 10 8.69 13.932 1.017 11 13.171
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