A Subject Takes a Psychological Test and Receives a Score

Multiple Choice

A subject takes a psychological test and receives a score of 82 out of 100 on it. The subject takes the same test again two days later and this time receives a score of 46. Other people who have taken the test twice have also had similar positive and negative changes in scores. These results mean that this test has ______.

A) low internal consistency
B) high internal consistency
C) low test-retest reliability
D) high test-retest reliability