# Question

Table 2.6.4 is an excerpt from a salesperson’s database of customers.

a. What is an elementary unit for this data set?

b. What kind of data set is this: univariate, bivariate, or multivariate?

c. Which of these variables are quantitative? Which are qualitative?

d. Which of these variables are nominal? Which are ordinal?

e. Are these time-series or cross-sectional data?

a. What is an elementary unit for this data set?

b. What kind of data set is this: univariate, bivariate, or multivariate?

c. Which of these variables are quantitative? Which are qualitative?

d. Which of these variables are nominal? Which are ordinal?

e. Are these time-series or cross-sectional data?

## Answer to relevant Questions

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