Chain-referral sampling involves
a. finding an initial participant or a few participants who then lead to other participants who lead to still more participants.
b. finding groups of experts who have a skill to be studied by a researcher.
c. setting up a long-term research project that relies on identifying a set of participants who are willing to be observed on multiple occasions.
d. using a series of representative samples to insure maximum generalizability.
A
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Pumping water, sand, and chemicals into the ground to recover more oil or natural gas from the ground is a technology called _____
a. pump-priming b. fracking c. wildcat drilling d. Enhanced Recovery Technology (ERT) e. flaring
A person with which of the following ideologies is likelier to oppose major increases in government spending for health care and to favor government funding of faith-based social service agencies that help the poor?
a. a person with a liberal ideology b. a person with a populist ideology c. a person with a libertarian ideology d. a person with a conservative ideology
Which of these is not an argument for the use of coal to provide energy for Texas? a. It is cheap to mine, transport, and burn
b. Instead of bringing up the coal from underground, companies may choose to "strip mine.". c. Within the borders of the United States lies enough coal to power the country for centuries. d. It does not explode like natural gas or melt down and release radioactivity like uranium. e. Americans who rely on burning coal for their energy need never worry about having their supply disrupted by a hostile foreign government.
The Supreme Court ruled that it is unconstitutional for a state to bar the employment of persons who illegally reside in the United States
Indicate whether the statement is true or false