Respond to all of the questions listed below. Use headings to identify your response to each question. Sketch a nonequivalent comparison groups design for evaluating the effectiveness of a parent edu

Respond to all of the questions listed below. Use headings to identify your response to each question. 

• Sketch a nonequivalent comparison groups design for evaluating the effectiveness of a parent education program for parents at high risk for child abuse.  (If there is not enough information in the scenario, add to the scenario.)
• What would you do to assure the readers of your study that the threat of a selectivity bias seems remote?
• Include in your sketch a description of the dependent variable and when and how it would be measured.
• Identify six things you would do to avoid or alleviate practical pitfalls in carrying out the study.