Katie is conducting a within subjects design. Her independent variable has 2 levels that must occur 1 week apart. In the first session during the first week, Katie has 120 participants. However, a week later when the second session occurs, Katie only has 85 participants show up for the study. What disadvantage to within subject designs is Katie encountering

attrition

Explanation:

Attrition in research is said to be when individuals or  participants abort or stop his/her involvement  during  a research study. It almost always happens to some extent. participants leaves a research study due to certain factors  or circumstances usually beyond their control. when participant of a research leaves or remove his/herself from an experiment, it sometimes can make  the study to be aborted, findings experience difficulties and slowing down of research study.

answer; the correct answer is (d) binge eating followed by compensatory behavior;

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.