1. Introduction to Biology
Experimental Design
1:43 minutes
Problem 10
Textbook Question
Textbook QuestionSCIENTIFIC THINKING In a study to examine the effectiveness of a new acne cream, participants were assigned to one of two groups: those who would be asked to use the cream for three months and those who would not use any treatment. Participants would be asked to keep a journal rating how bad they think their acne is on a scale of 1–10 each week. What are the well-designed aspects of this study? What are the limitations? How would you improve the design of this study to address these limitations?
Verified Solution
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
1mPlay a video:
356
views
Was this helpful?
Related Videos
Related Practice
Showing 1 of 14 videos