Question

In order to get a standard against which scientists can measure the effects of a certain medicine on humans, experimenters make use of a(n)

dependent variable

independent variable

correlation group

experimental group

control group

Answer 1

@kelliegirl33 could you help me with some of these please?

Answer 2

I am sorry But I don't know this one.....

Answer 3

it's ok can you seee if you can help me with another one?

Answer 4

In an experiment, the group that scientists use as a standard to compare all other results is the control group.

Answer 5

thank-you!! =)