Francis,a Psychologist,has Developed a New Test to Measure the Verbal

Multiple Choice

Francis,a psychologist,has developed a new test to measure the verbal ability of third graders.To determine the range of scores (and what is a good and bad score) ,he gives the test to 10,000 third graders.In future,he will compare the performance of others to this reference group.This process of determining meaningful scores involves establishing

A) focus groups.
B) validity.
C) reliability.
D) norms.