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
Rapid population growth of geese has resulted in extensive areas of La Perouse Bay becoming d
Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS)
Sample prescriptions of antibiotics for prophylaxis against infective endocarditis.
Sample prescriptions of antibiotics for prophylaxis against infective endocarditis.
Population size
Changes in the Age Structure of the Population, 1950–2050