Parentese helps parents to do all of the following EXCEPT

What is the main difference between a clinical psychologist and a counseling psychologist?

a. A clinical psychologist and a counseling psychologist have similar training backgrounds, but a counseling psychologist's emphasis is on counseling while a clinical psychologist combines research and clinical practice. b. A clinical psychologist has the training to prescribe medications, while a counseling psychologist does not. c. A clinical psychologist works in private practice, where a counseling psychologist works in a group practice or in a hospital. d. A counseling psychologist has a master's degree, while a clinical psychologist holds a doctorate.

Ronald Fisher's contribution to research included

a. the F-test b. ANOVA c. a book on research design d. an early book on statistical techniques e. all of the above