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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Only ___________ has the power to override a presidential veto:
a. The chairperson of the Appropriations Committee. b. Congress, with a 51% vote in each chamber. c. Congress, with a two-thirds vote in each chamber. d. A ballot initiative.
_______ refers to an appeal to emotion
a. Ethos b. Helios c. Logos d. Mentos e. Pathos