Question

Statistics/ Algebra 2

Answer 1

A medical researcher prepares a number of doses of saline solution. This is a mixture of mineral salts and water that is absolutely safe to administer and has no medical effects whatsoever. The likely purpose of these doses is:

A. for testing as a cure for dehydration.
B. for use as treatments in a blocked experiment.
C. for use as treatments in a double-blind experiment.
D. for use as placebos.
E. for a test of the Hawthorne effect.

Answer 2

d

Answer 3

yes! ;) hehehehehe