Dr Williams Has Developed a Paper-And-Pencil Test to Assess Fear

Multiple Choice

Dr. Williams has developed a paper-and-pencil test to assess fear of heights. He gives the test to 50 research participants. Two months later, participants take the paper-and-pencil test again. The correlation between scores on this second paper-and-pencil test and scores on the first paper-and-pencil test is 0.95. This information suggests that Dr. Williams' test has

A) Construct validity
B) Reliability
C) Internal validity
D) External validity