Mathematics, 28.05.2021 19:10 Gaby702
An investigator conducts an experiment involving the effects of three levels of a drug on memory. 12 subjects are randomly assigned to one of three conditions (0mg, 15mg, 30mg). A different drug level is administered in each condition. Memory is measured 10 minutes after each subject receives the drug. The following scores are recorded. The higher the score, the better the memory.
0mg Drug
6, 10, 8, 12
15mg Drug:
9, 7, 9, 13
30mg Drug:
13, 15, 14, 19
SS between, df within, df between, df total, MS within, Ms between, F obt
a. Using α = 0.05, Fcrit = .
b. Using α = 0.05, what do you conclude?
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 17:20, ryleepretty
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
Mathematics, 21.06.2019 19:00, Islandgirl67
What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2
Answers: 1
Mathematics, 21.06.2019 23:40, asiababbie33
Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?
Answers: 1
You know the right answer?
An investigator conducts an experiment involving the effects of three levels of a drug on memory. 12...
Questions in other subjects:
Biology, 25.09.2019 09:30
Mathematics, 25.09.2019 09:30
Mathematics, 25.09.2019 09:30
