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Mathematics
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Exercising Essential Statistics
Exam 5: Data Collection
Path 4
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Question 1
True/False
There are many sources of administrative data.
Question 2
True/False
Generalizability means that we can generalize from the population to the sample.
Question 3
True/False
Random sampling is a method for drawing representative samples.
Question 4
True/False
Secondary data are data that are collected for some other purpose.
Question 5
True/False
The list from which a sample is drawn is called a sampling frame.
Question 6
True/False
A representative sample is one that has characteristics similar to those of the population as a whole.
Question 7
True/False
Performance measurement usually requires that additional administrative data be collected.
Question 8
True/False
Phone surveys are most common because they have lower response rates than mail surveys.
Question 9
True/False
Administrative data have few problems of validity.
Question 10
True/False
Larger samples have larger sampling errors than smaller ones.
Question 11
True/False
Secondary data are often used to describe communities and populations in statistical terms.
Question 12
True/False
Administrative data are sometimes (1) missing or incomplete, (2) inaccurately reported, or (3) subject to definitions that have changed over time.
Question 13
True/False
Sampling error is the percentage by which survey results vary in 95 of 100 samples.
Question 14
True/False
A sample is a selection, such as of citizens, from an entire population.
Question 15
True/False
Nonresponse bias is the extent to which views of nonrespondents differ from those of respondents.
Question 16
True/False
The best way to draw a sample is to ensure that the demographic characteristics of the sample and the population are exactly the same.
Question 17
True/False
Common surveys are those of citizens, clients, businesses, and employees.
Question 18
True/False
Traditionally, administrative data have had three purposes: (1) to ensure that resources are not misused, (2) to determine the status of the organization's activities, and (3) to provide a record of what has been completed and accomplished.