A hypothesis is a tentative statement about the relationship between two or more variables. Learn more about the elements of a good hypothesis.
1 If not, typical out-of-pocket expenses consist of a laboratory copay of $10 to $30 per test. 2  For patients not covered by health insurance, STD tests done at a doctor's office usually cost $50 to $200 each, depending on the test.
Today, I estimate that average national drug testing cost overall is about $38 per test. (large corporations and medium-sized to very-small businesses included) However, very large companies performing a very large volume of employee drug tests annually usually enjoy a rate as low as $30 per test.