1 of 26
Term
A population is a subset of a sample.
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False; In Systematic Sampling every
nth unit is sampled. Clusters are not True
used.
False; The data in rational subgroups
False must be generated under the same
set of conditions.
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2 of 26
Term
,When samples of size n are taken from a population, every sample
mean will vary from the other sample means.
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True Convenience
False 95%
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3 of 26
Term
An upper control limit, when large samples are taken, will be
positioned at plus three standard deviations.
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False; The reverse is true. The
False; In Systematic Sampling every
variation within the subgroups
nth unit is sampled. Clusters are not
would be less than the variation
used.
between subgroups.
False; It will be close to the mean of
False; Plus three standard
the distribution of sample means
errors of the mean.
(population mean)
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, 4 of 26
Term
Which of the following is not an approach to probability sampling?
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Random Convenience
Systematic Cluster
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5 of 26
Term
A population includes all members of a defined group that is being
studied.
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95% True
False Convenience
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Term
A population is a subset of a sample.
Give this one a try later!
False; In Systematic Sampling every
nth unit is sampled. Clusters are not True
used.
False; The data in rational subgroups
False must be generated under the same
set of conditions.
Don't know?
2 of 26
Term
,When samples of size n are taken from a population, every sample
mean will vary from the other sample means.
Give this one a try later!
True Convenience
False 95%
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3 of 26
Term
An upper control limit, when large samples are taken, will be
positioned at plus three standard deviations.
Give this one a try later!
False; The reverse is true. The
False; In Systematic Sampling every
variation within the subgroups
nth unit is sampled. Clusters are not
would be less than the variation
used.
between subgroups.
False; It will be close to the mean of
False; Plus three standard
the distribution of sample means
errors of the mean.
(population mean)
Don't know?
, 4 of 26
Term
Which of the following is not an approach to probability sampling?
Give this one a try later!
Random Convenience
Systematic Cluster
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5 of 26
Term
A population includes all members of a defined group that is being
studied.
Give this one a try later!
95% True
False Convenience
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