Mathematics, 24.09.2019 06:20 TrucerZ6707
An experiment was conducted to evaluate the success of an ebola virus vaccine. the subjects were unaware of the treatment they were given. what is this type of blinding used to prevent? (4 points)
question 5 options:
1)
grounds for malpractice suits
2)
subjects assigned randomly to treatments
3)
a possible source of bias
4)
injury to the subjects
5)
the placebo effect
Answers: 1
Mathematics, 21.06.2019 14:30
Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =
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Mathematics, 21.06.2019 14:30
Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²
Answers: 1
Mathematics, 21.06.2019 16:30
What is the difference between regular convex and concave polygons
Answers: 1
Mathematics, 21.06.2019 17:00
Drag the tiles to the correct boxes to complete the pairs. match the cart-coordinates with their corresponding pairs of y-coordinates of the unit circle
Answers: 3
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