5. You want to see if smoking marijuana has any effect (positive or negative) on memory...
50.1K
Verified Solution
Link Copied!
Question
Statistics
5. You want to see if smoking marijuana has any effect (positiveor negative) on memory span. You pre-test subjects on the memoryspan measure, then pair up subjects who have the same memory testscore.  After matching the subjects, you conduct theactual experiment. One member of each of the 15 pairs of subjectsis assigned at random to smoke a marijuana cigarette; the othermember of each pair is assigned to smoke a cigarette that doesn'tcontain any of the psychoactive ingredient in marijuana, THC(placebo). After smoking, every subject takes the memory span testagain.  The results of this second test are tabled below.Test the relevant hypothesis at the alpha = .05 level.
Pair
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Marijuana
4
5
6
6
7
7
6
6
3
4
5
5
6
7
7
Placebo
5
6
7
6
9
6
5
7
5
5
6
8
7
5
6
5. You want to see if smoking marijuana has any effect (positiveor negative) on memory span. You pre-test subjects on the memoryspan measure, then pair up subjects who have the same memory testscore.  After matching the subjects, you conduct theactual experiment. One member of each of the 15 pairs of subjectsis assigned at random to smoke a marijuana cigarette; the othermember of each pair is assigned to smoke a cigarette that doesn'tcontain any of the psychoactive ingredient in marijuana, THC(placebo). After smoking, every subject takes the memory span testagain.  The results of this second test are tabled below.Test the relevant hypothesis at the alpha = .05 level.
Pair | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
Marijuana | 4 | 5 | 6 | 6 | 7 | 7 | 6 | 6 | 3 | 4 | 5 | 5 | 6 | 7 | 7 |
Placebo | 5 | 6 | 7 | 6 | 9 | 6 | 5 | 7 | 5 | 5 | 6 | 8 | 7 | 5 | 6 |
Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Other questions asked by students
StudyZin's Question Purchase
1 Answer
$0.99
(Save $1 )
One time Pay
- No Ads
- Answer to 1 Question
- Get free Zin AI - 50 Thousand Words per Month
Unlimited
$4.99*
(Save $5 )
Billed Monthly
- No Ads
- Answers to Unlimited Questions
- Get free Zin AI - 3 Million Words per Month
*First month only
Free
$0
- Get this answer for free!
- Sign up now to unlock the answer instantly
You can see the logs in the Dashboard.