Group A > Pretest > Treatment > Posttest Group B > Pretest > > Posttest ………… Time series design is a non-randomized design to assist in measuring the effects of treatments over time. Group > M M M T M M M True-experimental To be a true experiment, you must have manipulation of the independent variable; at least one control group; random assignment of subjects to groups; and must minimize the effect of
Group A > Pretest > Treatment > Posttest Group B > Pretest > ………… > Posttest Time series design is a non-randomized design to assist in measuring the effects of treatments over time. Group > M M M T M M M True-experimental To be a true experiment, you must have manipulation of the independent variable; at least one control group; random assignment of subjects to groups; and must minimize the effect of
Guide%20Book_EDUC%20919_revised_2-22-15.docx