QNT Final UPDATED Actual Exam Questions and CORRECT Answers
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Course
QNT
Institution
QNT
QNT Final UPDATED Actual Exam
Questions and CORRECT Answers
population - CORRECT ANSWER- The overall group in which a smaller portion is
selected for study is known as the:
sampling frame - CORRECT ANSWER- Nancy obtained a list of names and email
addresses of all students currently enrolled...
QNT Final UPDATED Actual Exam
Questions and CORRECT Answers
population - CORRECT ANSWER✔✔- The overall group in which a smaller portion is
selected for study is known as the:
sampling frame - CORRECT ANSWER✔✔- Nancy obtained a list of names and email
addresses of all students currently enrolled at CI. She subsequently emailed a questionnaire to
a randomly selected sample of students. The list of students in the roster Nancy obtained is
her:
sample representativeness - CORRECT ANSWER✔✔- The degree to which a selected
sample is similar to the population is called...
100 - CORRECT ANSWER✔✔- A sampling interval of 5 was used to select a sample from a
population of 500. How many elements are to be in the sample?
Simple random sampling - CORRECT ANSWER✔✔- To select participants, Pharrell uses
an online random number generator to choose them. Which form of sampling is Pharrell
using?
Sample size and the diversity of the population - CORRECT ANSWER✔✔- The magnitude
of the sampling error is dependent upon...
Stratified sampling - CORRECT ANSWER✔✔- Jerry wants to use a method of selecting
students based on probability. What should Jerry choose as his sampling method?
Multistage cluster sampling - CORRECT ANSWER✔✔- Chief Beck decides to randomly
sample 5 counties in California, and then randomly select 4 neighborhoods from each county.
Which form of sampling is Beck using?
Convenience sampling - CORRECT ANSWER✔✔- To collect data for a study, Jeffery
surveyed all students in his Advanced Public Speaking and Intercultural Communication
classes. What kind of sampling design did Jeffery using?
, portray an unknown population parameter. - CORRECT ANSWER✔✔- The chief purpose of
probability sampling is statistics will accurately
Snowball sampling - CORRECT ANSWER✔✔- Paul wants to conduct research on the
neutralization habits of adolescent gang members. What would be the best strategy for him to
use to select a sample?
when sampling for broad generalization is not the primary concern - CORRECT
ANSWER✔✔- Drawing a purposive sample allows the researcher to reach a targeted sample
quickly
Stratified sampling is based upon a randomly drawn sample. - CORRECT ANSWER✔✔-
What is the difference between quota sampling and stratified sampling?
quota sampling. - CORRECT ANSWER✔✔- A researcher conducted 80 interviews and that
40% of the interviews should be with households that are headed by a single person, and 60%
should be with husband-wife households. Since this is all the researcher tells the interviewers,
this research uses
a random start between the 1st and the 5th name, including the 1st and 5th. - CORRECT
ANSWER✔✔- Mike systematic sampling uses a sampling interval of 5 to select a sample
from a population of 1000. Mike has a list of names of these 1000 individuals, and he should
start his sampling with...
variables rather than making a generalization to the population. - CORRECT ANSWER✔✔-
non-probability sampling methods should be used when you are primarily concerned with
making an inference about some process or relationship between
parameter - CORRECT ANSWER✔✔- to find out the average age of undergraduate students
at CI; reviewing records of all undergraduates who are currently enrolled, Tony was able to
determine that the mean age of the population he was studying was 22.6 years old. This
average age is known as a:
Null hypothesis - CORRECT ANSWER✔✔- Which of the following hypotheses assumes
that there is NO relationship between two variables?
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