Question
Question 1: You are evaluating whether the wine glass used during evaluation has a significant effect on liking. Liking was measured as either like or
Question 1:You are evaluating whether the wine glass used during evaluation has a significant effect on liking. Liking was measured as either like or dislike. You collected the below data. Using the Sign Test, did the wine glass significantly influence liking? There is a worked example using the sign test (12.5 points)
| Panelist | Liking of wine - Glass A | Liking of wine - Glass B | Direction of change |
| 1 | Like | Like | |
| 2 | Dislike | Like | |
| 3 | Dislike | Like | |
| 4 | Dislike | Like | |
| 5 | Like | Like | |
| 6 | Dislike | Like | |
| 7 | Like | Dislike | |
| 8 | Like | Dislike | |
| 9 | Dislike | Like | |
| 10 | Like | Like | |
| 11 | Dislike | Like | |
| 12 | Dislike | Like | |
| 13 | Dislike | Like | |
| 14 | Dislike | Like | |
| 15 | Like | Dislike | |
| 16 | Dislike | Like | |
| 17 | Like | Like | |
| 18 | Dislike | Like | |
| 19 | Dislike | Dislike | |
| 20 | Dislike | Like |
Question 1: How many + signs?
Question 2: How many 0 values?
Question 3: What is the value for N?
Question 4: What is the value for x?
Question 5: Using the table, what is the p value?
Question 6: Does the wine glass have a significant influence of liking of wine?
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Mechanics of Materials
Authors: James M. Gere, Barry J. Goodno
7th edition
495438073, 978-0495438076
