A random sample means that
a. each person in the population has an equal chance of being included in the study
b. people are assigned to conditions by random chance
c. participants have responded to an advertisement or request for participation
d. the sample is not representative
Question 2
In the last 20 years, social psychologists have improved the representativeness of their research samples in which of the following ways?
a. by including many more members of ethnic minority groups in their samples
b. by decreasing their reliance on older adults as research participants
c. by improving the gender balance of their samples
d. all of the above
The tiger, Panthera tigris, was historically found throughout much of Asia, but at low population de
Details of plant population biology from repeat photography: (a) saguaro cactus in MacDougal Crater,
This painting depicts New Orleans in 1803, when the city was acquired—along with much of the modern
Sample prescriptions of drugs for oral herpes infection.
A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ...
Distribution Patterns and Population Size Estimates (Bio 30)