19 A psychologist from Austin Texas interested in sleep s effect on the ability to...
80.2K
Verified Solution
Link Copied!
Question
Statistics
19 A psychologist from Austin Texas interested in sleep s effect on the ability to learn randomly selects high school students from the area s local high schools Half the students are randomly selected to sleep between 7 and 8 hours a night while the remaining half sleep as they normally would At the end of the study those students who got between 7 and 8 hours of sleep a night scored significantly higher on tests over the curriculum studied at their school From this the psychologist can conclude A Austin high school students getting between 7 and 8 hours of sleep per night score higher on tests over their curriculum B Students in the United States who get between 7 and 8 hours of sleep per night get better grades C Austin students who sleep between 7 and 8 hours per night get better grades D High school students getting between 7 and 8 hours of sleep per night score higher on tests over their curriculum E Since a placebo was not included in the study no significant conclusions can be made
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!