Mathematics, 28.09.2021 01:00, swaggaming941

3.A clinical trial was designed to determine if 81mg tablets of aspirin have any effect on pulse rates. One group of subjects is given 81mg aspirin tablets and another group is given sugar pills that look like aspirin. Both the subjects and the evaluators do not know what kind of pill each person got. What kind of study is this? Is there enough information to decide if this is a well-designed study? Why or why not?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:10, estella09

At which value in the domain does f(x) =0?

Answers: 2

continue

Mathematics, 21.06.2019 18:00, joseroblesrivera123

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Answers: 1

continue

Mathematics, 22.06.2019 00:00, sydneydavis57

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?

Answers: 1

continue

Mathematics, 22.06.2019 01:20, attic

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4

Answers: 1

continue

Do you know the correct answer?

3.A clinical trial was designed to determine if 81mg tablets of aspirin have any effect on pulse rat...