Question: Hello can you please help me here please can you write on a sheet of paper and upload it please hand writting please Assignment Instructions
Hello can you please help me here please can you write on a sheet of paper and upload it please hand writting please Assignment Instructions
1. The following data are nitrogen content analyses performed by two different analysts on six water samples.
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Define di = (Analyst 1 - Analyst 2). In Questions 1 through 3, conduct the Wilcoxon signed-rank test for the test of hypothesis below:
| Ho: Differences are symmetric about 0. Ha: Differences tend to be larger or smaller than 0. |
Calculate the test statistic T. 2. For = 0.05, use Table 6 to specify the critical region. 3. Make a decision about Ho using information from Questions 1 and 2. 4. The following data are blood pressure readings of 16 runners before and after the Pepsi Challenge 10K:
| BP before | 158 149 160 155 164 138 163 159 165 145 150 161 132 155 146 159 |
| BP after | 164 153 166 161 170 142 168 166 173 151 159 167 135 160 150 170 |
Define di = (BP after - BP before). In Questions 4 through 6, conduct the Wilcoxon signed-rank test for the test of hypothesis below:
| Ho: Differences are symmetric about 4. Ha: Differences tend to be larger than 4. |
Calculate the approximate z test statistic. 5. Use the approximate z statistic in Question 4 to calculate the P-value. 6. For = 0.05, make a decision about Ho using information from Questions 4 and 5.
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