19 Aug 1. __________ consists of a set of concepts and techniques that a
1. __________ consists of a set of concepts and techniques that are used to describe populations and samples.
Traditional statistics
Random sampling
Data mining
Time series analysis
2. College entrance exam scores, such as SAT scores, are an example of a(n) _____________ variable.
ordinal
ratio
nominative
interval
3. Any characteristic of an element is called a ____________.
set
process
variable
D)census
4. Statistical ____________ refers to using a sample of measurements and making generalizations about the important aspects of a population.
sampling
process
analysis
inference
5. Examining all population measurements is called a_____________.
census
frame
sample
variable
6. Jersey numbers of soccer players is an example of a(n) ___________ variable.
nominative
ordinal
interval
ratio
7. Which of the following is not a method of predictive analytics?
factor detection
outlier detection
bullet graphs
association learning
8. Non-overlapping groups in random sampling of a population are called
clusters.
frames.
strata.
stages.
9. A sequence of operations that takes inputs and turns them into outputs is a ____________.
process
statistical inference
runs plot
random sampling
10. An identification of police officers by rank would represent a(n) ____________ level of measurement.
nominative
ordinal
interval
ratio
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