Which of the following is not true of one-way analysis of variance experimental design? choose the correct answer below. a. using a rigorously controlled design is one way to reduce the effect of extraneous factors. b. in any design, if the conclusion is that the differences among the means are significant, the differences are explained by the factor used. c. a completely randomized experimental design is one way to reduce the effect of extraneous factors. d. good results require that experiments be carefully designed and executed.

The state troopers in one state have a motto, “nine you’re fine; ten you’re mine,” which is the standard that they use for pulling over speeders on the state highways. in other words, if the posted speed limit is 55 mph, drivers can drive at a rate up to 64 mph without fear of getting a ticket. which of the following best describes the ethical culture in the state? a. the troopers are following a standard of positive law. b. the troopers are following a normative standard. c. the troopers are following a headline test. d. the troopers are following the blanchard/peale standard.