Using Non-parametric test, whether there is significant difference in the motor coordination skills.
Suppose that each of the following studies cannot be analyzed using a parametric procedure. For each of the following studies, indicate the appropriate nonparametric procedure, and explain why you chose it.
One group of mothers has played classical music for their babies every day for 6 months as another group of mothers has not. The babies are tested to find out if there is a significant difference in the motor coordination skills of these two groups.