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Donna has two children whose teachers laud their good behavior. While Donna knows she has great children, she also knows they do not always behave perfectly at home. Donna hypothesizes that children behave better for others than they do their own parents. She decides to do a study in which she examines the behavior of children in their home environment and in their school environment.
Discuss the issues of control and ecological validity as it relates to Donna's study. What issues may Donna face with regard to studying children? How might she minimize these issues?
Six Sigma
Systems approach to quality management providing training for employees and managers in statistical analysis, project management, and problem-solving methods to reduce the defect rate of products.
Defect Free
A state or condition where a product, service, or process is free of flaws, errors, or deficiencies, meeting all specified requirements.
Six Sigma
A methodological approach aimed at improving processes by identifying and eliminating defects.
Remove Variability
The process of minimizing differences in processes or products to ensure consistency and reliability.
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