Homework SourseA researcher wants to see if antihistamines will increase th
A researcher wants to see if antihistamines will increase the amount of time in seconds it takes participants to react to a surprise stimulus. He first collects the participants\' reaction times while not on antihistamines, and then gives them the dose of antihistamine. One hour later, he collects the participants\' reaction times again.
| Participant ID | Reaction Time Before Antihistamine | Reaction Time After Antihistamine |
| 1 | 1.37 | 1.45 |
| 2 | 2.45 | 2.90 |
| 3 | 1.95 | 2.01 |
| 4 | 3.01 | 3.25 |
| 5 | .95 | 1.07 |
| 6 | 1.50 | 1.71 |
| 7 | 2.05 | 2.07 |
| 8 | 2.31 | 2.30 |
| 9 | 3.07 | 3.15 |
| 10 | 1.99 | 2.11 |
| Mean | 2.065 | 2.202 |
| Standard Deviation | .68 | .72 |
Solution
http://1drv.ms/R2rrcr
