First we will set up a simple logical test that checks to make sure the speed of a swallow falls within a specified range, since the airspeed of a swallow may vary.
Some input is numeric or has a specified pattern In these cases, you can use the logical filtering options and check data against an expression or other logical tests.
The system construction of crime psychological test mainly includes the decision of test subject, the building of test construction, and the synthetical derivation of test conclusion.
Where did you do the psychological test? Is the test reliable?
