Seventh, because the immune system is weak it cannot kill enough cancer cells and the cancer cells grow out of control. Thus, in summary, the root cause of cancer is microbes and parasites that are in the organs or colon (or bloodstream), which weakens the immune system. However, other things can cause cancer.
Test Reliability and Validity Defined Reliability. Test reliablility refers to the degree to which a test is consistent and stable in measuring what it is intended to measure. Most simply put, a test is reliable if it is consistent within itself and across time.
Integrity/Honesty Tests An integrity test is a specific type of personality test designed to assess an applicant's tendency to be honest, trustworthy, and dependable. A lack of integrity is associated with such counterproductive behaviors as theft, violence, sabotage, disciplinary problems, and absenteeism. Integrity tests have been found to measure some of the same factors as standard personality tests, particularly conscientiousness, and perhaps some aspects of emotional stability and agreeableness.