Detention must be based on probable cause, significant facts that would cause a reasonable person to believe that an offense has been committed. 

To manage guard turnover rates, it is suggested that it is best to:

The courts have held that the legal authority held by private security personnel is derived from what source?

The ability of a diagnostic test to correctly identify patients who have a disease is known as:

Private security officers are not required to read potential shoplifters what right, prior to questioning about the offense? 

Which of these R code calculates the mean of a vector named “data” that has 25 elements?

The word security comes from the Latin word that literally means “without care,” “free from care,” “free from danger,” or “safe.  The Latin word was:

Explain the steps for a thermal venous ablation. 

During the last 2 months, your department has compared 94 internal carotid arteries evaluated by carotid duplex with angiography. The results showed 50 vessels had a hemodynamically significant lesion by either method. 40 vessels had no lesion by either method. In 1 case, the noninvasive ultrasound was negative, but the angiogram showed a 70-99% diameter reduction.  In 3 cases, the noninvasive studies were consistent with a >50% diameter reduction, but the invasive study was read as normal. What is the negative predictive value?

What is the sign of the two charges?