Question 1 of 17

5.89 Points

Cross-sectional data are data:

A.collected over time
B.that are collected over a single period of time
C.consisting of a single variable
D.consisting of two or more variables

Question 2 of 17

5.89 Points

Ordinal data are:

A.sorted into categories according to specified characteristics
B.ordered or ranked according to some relationship to one another
C.ordered, have a specified measure of a distance between observations but have no nature zero
D.data which have a natural zero

Question 3 of 17

5.89 Points

The process of collection, organization, and description of data is commonly called:

A.descriptive statistics
B.statistical inference
C.predictive statistics
D.operational statistics

Question 4 of 17

5.89 Points

__________ is a measure of a linear relationship between two variables, X and Y.

A.correlation
B.range
C.standard deviation
D.median