SOLUTION: Please help me on this one.
8. Multiple Choice (Circle the answer) The 1954 Salk Polio Vaccine Experiment was a successful experiment in determining the effectiveness of the v
Algebra.Com
Question 1042303: Please help me on this one.
8. Multiple Choice (Circle the answer) The 1954 Salk Polio Vaccine Experiment was a successful experiment in determining the effectiveness of the vaccine. Which of the following contributed to this successful experiment?
a) The experiment was placebo-controlled
b) The experiment was double-blind
c) The experiment was randomized
d) all of the above
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
.
The success or failure of a vaccine experiment would not be determined by method, but by effectiveness of the vaccine. However, the Salk Vaccine Experiment was considered successful in determining effectiveness (except for one contaminated batch of vaccine) because it included all of these experimental methods.
RELATED QUESTIONS
Please help me solve the following multiple choice question.
Which ONE of the... (answered by Fombitz)
. A test consists of 10 multiple choice questions with five choices for each question. As (answered by Boreal)
If x is an integer and 2 < x < 7, how many different triangle are there with sides of... (answered by MathLover1)
Complete the list.
Experiment: Guessing an answer on a 5-choice multiple-choice test
(answered by stanbon)
Please help me solve this.
As part of a probability experiment, Elliott is to answer 4 (answered by Fombitz)
log(base 4)4x + 2log(base 4)x = 4 :solve for x.
A. 1
B. 2
C. 3
D. 4
This is a... (answered by MeggieMizell)
I have worked this problem, but my answer is not one of the multiple choice answers.... (answered by Alan3354)
Points B(b,0) and C(c,10) are to be placed on this graph so that the distance from A to B (answered by ikleyn)
Was wondering if someone could help me simplify (3x^3-9x-3)/(3x-3)
I end up with the... (answered by stanbon)