| ppefmh | Ed | Garstin | 1/3 | We can measure a person's reaction time by using a ruler. | grfgfdfgd
|  |
-
The energy drink has reduced person A's reaction time. (I.E. it has made them react much faster)
-
The energy drink has increased person A's reaction time. (I.E. it has made them react much slower)
-
The energy drink had no effect on person A's reaction time. (I.E. it has had no effect)

|
-
0.45

-
0.60
-
0.90
-
0.33
| gdfgd
|
-
Person B shows no change in their reaction times before and after drinking a caffeine energy drink. This is probably because person B had already consumed coffee before the experiment so their reactions were already fast due to the caffeine in the coffee.
-
Person B shows a change in their reaction times before and after drinking a caffeine energy drink. This is probably because person B had already consumed coffee before the experiment so their reactions were already fast due to the caffeine in the coffee.

-
Person B shows no change in their reaction times before and after drinking a caffeine energy drink. This is probably because person B had already consumed opioids before the experiment so their reactions were already fast due to the caffeine in the opioids.
| 33% |
| ppefmh | Ed | Garstin | 1/3 | We can measure a person's reaction time by using a ruler. | hvb
|  |
-
The energy drink has reduced person A's reaction time. (I.E. it has made them react much faster)
-
The energy drink has increased person A's reaction time. (I.E. it has made them react much slower)
-
The energy drink had no effect on person A's reaction time. (I.E. it has had no effect)

|
-
0.45

-
0.60
-
0.90
-
0.33
| bv
|
-
Person B shows no change in their reaction times before and after drinking a caffeine energy drink. This is probably because person B had already consumed coffee before the experiment so their reactions were already fast due to the caffeine in the coffee.
-
Person B shows a change in their reaction times before and after drinking a caffeine energy drink. This is probably because person B had already consumed coffee before the experiment so their reactions were already fast due to the caffeine in the coffee.

-
Person B shows no change in their reaction times before and after drinking a caffeine energy drink. This is probably because person B had already consumed opioids before the experiment so their reactions were already fast due to the caffeine in the opioids.
| 33% |