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SAT TEB1093 Chap 1 Flashcards | StudBud
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SAT TEB1093 Chap 1
What is Statistics?
What are the characteristics of interval levels of data?
SAT TEB1093 Chap 1
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Quiz 1 Chap 1
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Answers
1
What are the characteristics of interval levels of data?
There is no natural zero point
Data is not arranged in any particular order
Differences between data values cannot be determined.
Differences between data values can be determined.
2
What is Statistics?
To measure and analyze data
To collect and interpret data
To understand how data affect an individidual
To understand how decisions are made
3
What are the needs to know the level of measurement of data?
Determine the statistical tests to be performed on the data
All the above
Determine the calculations to summarize and present the data
None of the above
4
What are the charateristics of the quantitative variables?
All the above
Classified as discrete or continuous variables
Information is reported numerically
None of the above
5
What the types of variables?
Attribute
Qualitative
Categorical
Quantitative
6
What are the four levels of measurement in data?
Ratio
Nominal
Interval
Ordinal
7
A decision, estimate, prediction or generalization about a population based on a sample.
Probability Statistics
Descriptive Statistics
Non-Probability Statistics
Inferential Statistics
8
What are variables?
Can be measured
What being studied
Can be counted
Can be categorized
9
A collection of all possible individuals, objects, or measurements of interest.
Population
Sample
Statistics
Descriptive Statistics
10
Which are the correct example of qualitative variables?
Number of children in the family
State of Birth
Eye Color
Gender
