ooo TMobile LTE 843 PM coursesapexlearningcom Question 36 of

ooo T-Mobile LTE 8:43 PM courses.apexlearning.com Question 36 of 42 Multiple Choice: Please select the best answer and click \"submit.\" Which of the following best describes control, a principle of experimental design? An experiment that features many groups of subjects as well as different kinds of tests, if possible O B. A feature of an experiment designed to isolate the variable under observation O G. The separation of experimental subjects into that are as similar as possible to control the effects lurking variables O D. The selection of experimental subjects from a large group of units or subjects, and then randomly assigning members to treatment and control groups using either a random number generator or a random number table

Solution

soluction : A,B,C&D