posted by Laurie .
10 subjects consumed 8 cups of coffee within 1 hour. and 10 subjects consumed 8 cups of water in the same time period. The subjects were asked to collect and measure the amount of urine they produced.
a) what is the probable hypothesis or relationship being tested by this student?
b) Name three or more controls that should be in place in order to ensure that the experiment results are valid?
c)Predict the probable results? Explain