A researcher designs a study where participants are randomly assigned to one of the two groups--one is run at night and one is run during the day. Each participant in each group is then measured twice, under two different conditions, red and blue. This is best described as a(n) design.

What was the goal of congress when it passed the sherman antitrust act to break up corporate trusts? a. to remove government regulation from businesses b. to return private competition to the marketplace c. to lower taxes on small and medium businesses d. to prevent politicians from investing in businesses e. to increase laissez-faire ideals in the marketplace