Technical Issues
Honesty tests rely upon three different types of indicators to predict future dishonesty.
- Admissions of previous dishonest acts.
- Opinions about dishonest behavior.
- Other personal characteristics which are believed to be correlated with dishonesty (such as alienation).
At least 35 studies have been conducted on the validity of paper and pencil honesty tests. While most of these studies were conducted by testing companies, independent reviews indicate that they were done correctly.
The results of these studies are reasonably consistent, and tend to show:
- Written tests can consistently determine to which of two groups vastly different in honesty (for example convicted felons and college students) a test subject belongs.
- Tests can identify a group of job applicants which includes most (about 80%) of the thieves.
- To accomplish this, the cutoff point must be set so low that many honest people are also disqualified.
In a typical application, assume a company has 100 job applicants, 25 of whom are dishonest enough to steal from the company. Testing can screen out 20 of these thieves, but only by rejecting 50 candidates (including 30 honest applicants--a false positive rate of 67%).
Examples of people who have been victimized by these tests are hard to obtain, because employers are advised by testing companies not to tell applicants who fail an honesty test the reason for their rejection.
The only instance we are aware of involves Sister Terressa, a nun from Minneapolis, who was rejected for a part time job with B. Dalton Bookstores because she failed the written honesty test (the Reid Report). She was told that her score was the worst they had ever seen.
Of particular concern is the indication that false positives are not random. People who are abnormally honest tend to fail honesty tests because they admit to dishonesty for acts which the average person (and the test) consider too trivial to count. For example, someone who took a legal pad home in their briefcase might answer "yes" to a question asking if they had ever stolen from their employer. People who are realistic/jaded about the degree of honesty to be expected of others (frequently from extensive supervisory experience) or unusually forgiving of human imperfection frequently fail because they are viewed as condoning dishonesty. Honest individuals who fail for these reasons might well be unemployable if honesty tests were universal.
While we would reject such tests because of the high percentage of innocent people screened out, an employer might well consider it valid because most of the potential thieves can be eliminated. This is especially true where there are many more applicants than job openings.
Both the Congressional Office of Technology Assessment and the American Psychological Association are conducting studies of paper and pencil tests which are due out this spring. Even our inside sources are unable to predict what these studies will conclude. We will advise you of the results when the studies are released.