SWK 502 Final Exam UPDATED ACTUAL Questions and CORRECT Answers
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SWK 502
SWK 502 Final Exam UPDATED ACTUAL
Questions and CORRECT Answers
In general, as sample size increases - CORRECT ANSWER - sampling error decreases
Stratifying a population prior to drawing a sample - CORRECT ANSWER - generally
occurs when the variables used to stratify are known to be associate...
SWK 502 Final Exam UPDATED ACTUAL
Questions and CORRECT Answers
In general, as sample size increases - CORRECT ANSWER - sampling error decreases
Stratifying a population prior to drawing a sample - CORRECT ANSWER - generally
occurs when the variables used to stratify are known to be associated with the dependent variable
Drawing a judgmental sample - CORRECT ANSWER - allows researchers to use their
prior knowledge about the topic
Which of the following statements is true about probability samples? - CORRECT
ANSWER - They avoid conscious and unconscious sampling bias
They do NOT permit the estimation of the accuracy or representativeness of the sample
The unit about which information is collected and which provides the basis of analysis is called
the - CORRECT ANSWER - element
To obtain samples of the same size from strata of varying sizes, it would be necessary to use -
CORRECT ANSWER - disproportionate sampling
You are doing research on hospital personnel—orderlies, technicians, nurses, and doctors. You
want to be sure you draw a sample that has cases in each of the personnel categories. You want
to use probability sampling. An appropriate strategy would be - CORRECT ANSWER -
stratified sampling
A researcher randomly selects cities, then randomly selects churches in each selected city, and
the randomly selects members to be interviewed in each selected church. This research is using -
CORRECT ANSWER - multi-stage cluster sampling
, Every kth element in a list is chosen for inclusion in the sample in - CORRECT
ANSWER - systematic sampling
You want to examine the relationship between family size and family cohesion. You use as your
sample all the students in this research methods class. What kind of sampling design are you
using? - CORRECT ANSWER - available sampling
The primary function of the probe is to - CORRECT ANSWER - get the respondent to
answer a question more fully
When asking questionnaire items, the interviewer should - CORRECT ANSWER - ask
every question even if the respondent has apparently answered it already
Monitoring questionnaire returns - CORRECT ANSWER - All of the above.
One of the most important natural abilities that interviewers must have is the ability to -
CORRECT ANSWER - probe for responses
When follow-ups are used with mail surveys - CORRECT ANSWER - response rates
typically increase
Random digit dialing refers to - CORRECT ANSWER - drawing a random sample of
telephone subscribers
Which of the following is true about survey research? - CORRECT ANSWER - It makes it
feasible to obtain very large samples
Interview surveys have a number of advantages over mail surveys. Which of the following is
NOT one of those advantages? - CORRECT ANSWER - There are a smaller number of
relevant responses given
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