题目内容

Statistical inference()

A. refers to the process of drawing inferences about the sample based on the characteristics of the population
B. is the same as descriptive statistics
C. is the process of drawing inferences about the population based on the information taken from the sample
D. is the same as a census

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The ratio scale of measurement has the properties of()

A. only the ordinal scale
B. only the nominal scale
C. the rank scale
D. the interval scale

The interval scale of measurement has the properties of the()

A. ratio and nominal scales
B. ratio and ordinal scales
C. ratio scale
D. None of these alternatives is correct

All the data collected in a particular study are referred to as the()

A. inference
B. variable
C. data set
D. None of these alternatives is correct

The scale of measurement that is used to rank order the observation for a variable is called the()

A. ratio scale
B. ordinal scale
C. nominal scale
D. interval scale

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