Dr. Wind is interested in whether weather influences how peopledrive. She has 30 people drive in three different weatherconditions (10 drive in sunny conditions, 10 drive in foggyconditions, and 10 drive in rainy conditions) and measures how fastthey drive on the freeway.
1. What is the IV? How many levels does it have? Please name thelevels. Is it between- or within-subjects?
2. What is the DV? What is its scale of measurement?
3. What is the appropriate statistical analysis for these data?Please conduct it.
Sunny | Foggy | Rainy |
85 | 55 | 68 |
65 | 32 | 54 |
68 | 45 | 57 |
73 | 33 | 43 |
88 | 51 | 78 |
75 | 49 | 58 |
68 | 39 | 56 |
71 | 28 | 54 |
83 | 43 | 56 |
82 | 44 | 55 |
4. Write up the results following APA style. Two to threesentences is sufficient.
5. Create a graph displaying the means and standard deviationsof the groups.
