People’s behavior changes when they know they are being observed.
a) this is known as reactivity; it is also called the hawthorne effect, after a manufacturing plant where the phenomenon was documented.
b) a common reason for this phenomenon is that people like to make a positiveimpression on their observer.
c) in surveys, this creates a bias toward – answers.
d) this pattern is called socially desirable responding, or faking good.

This term refers to the number of people per unit area (usually a kilometer or a mile). this could refer to the number of people per square mile in a city, a county, a province, a state, or a nation.

Agraduate student wants to examine the effect of print media versus televised media on individuals’ position on several social issues. the superintendent of a local work release facility, a family friend, will allow the graduate student access to the prison population to her quickly accrue subjects. the student’s irb should: approve this project since the risk appears to be no > minimal. not approve this project because the prisoners are merely a population of convenience for the student. approve this project since the superintendent is the ultimate authority on what happens in his facility. approve this project but submit it for federal review.

What might the temperature be during a severe winter