Exam (elaborations)
NU 503 QUIZ 6 TEST
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NU 503 QUIZ 6 TEST...
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NU 503 QUIZ 6 TESTWhat is bias sampling? - ANSWER systematic over-or-under-
representation of an attribute vis-a-vis the population
What type of sampling occurs in which referrals for potential participants
are made by those already in the sample? - ANSWER snowball
The nurse researcher knows it is important to make a distinction
between target and accessible populations. What is the target
population? - ANSWER aggregate of cases about which the researcher
would like to generalize
p. 249
The nurse researcher wants to use a probability sample in the research
study. Which is an example of a probability sampling method? -
ANSWER cluster
p. 256
Which type of sample is considered to be the weakest for quantitative
studies? - ANSWER convenience
p. 258
The nurse is hand picking the sample based on the researcher's
knowledge about the population. What type of sample is this called? -
ANSWER purposive
p. 254
What type of sampling divides the population into homogeneous strata
from which elements are selected at random? - ANSWER stratified
random sampling
What type of analysis do nurse researchers use to estimate sample size
needs? - ANSWER power
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