The only factor that influences industrial-location decisions is taxes

Why is there less concern about the nature of the manipulation in low-constraint research than there would be in experimental research?

A) Because the informal low-constraint research does not require approval from the IRB. B) Because the participants in low-constraint research have the right to withdraw. C) Because the researcher controls the environment in low-constraint research. D) Because there is no manipulation in low-constraint research.

If a police officer has a reasonable belief that someone is engaged in criminal activity, that officer can stop and frisk the suspect __________

a. only if that person gives consent b. only if the officer plans to arrest that person c. without getting a warrant d. only if there are three witnesses