subject
Mathematics, 28.06.2019 02:50 bsmith892341

Asap a new drug claims to reduce insomnia. in a study on the effectiveness of the new drug, 50 subjects were given the new drug and another 50 subjects were given a placebo. at the end of the 6-month study, the group given the new drug reported an average of 3.3 nights they suffered insomnia a month. the group given the placebo reported an average of 9.5 nights they suffered insomnia a month. the data from the study are rerandomized 10 times. the difference of the means from rerandomization are 4.5, 4.0, 2.8, 4.3, 5.1, 1.9, 3.5, 4.7, 2.1, and 3.9. what is the most appropriate conclusion about the new drug to draw from this information? the new drug appears to reduce insomnia since the rerandomized mean differences are close to the mean difference found between the two groups studied. the new drug does not appear to reduce insomnia since the rerandomized mean differences are close to the mean difference found between the two groups studied. the new drug does not appear to reduce insomnia since the rerandomized mean differences are considerably greater than the mean difference found between the two groups studied. the new drug appears to reduce insomnia since the rerandomized mean differences are considerably less than the mean difference found between the two groups studied.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)
Answers: 1
question
Mathematics, 21.06.2019 18:40
The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards
Answers: 2
question
Mathematics, 21.06.2019 19:30
You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?
Answers: 2
question
Mathematics, 21.06.2019 20:00
Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
Answers: 2
You know the right answer?
Asap a new drug claims to reduce insomnia. in a study on the effectiveness of the new drug, 50 subj...
Questions
question
Mathematics, 15.10.2020 14:01
question
Mathematics, 15.10.2020 14:01
question
Mathematics, 15.10.2020 14:01
question
Mathematics, 15.10.2020 14:01
question
Mathematics, 15.10.2020 14:01
question
Mathematics, 15.10.2020 14:01
question
Mathematics, 15.10.2020 14:01
Questions on the website: 13722363