# Question

Consider the information about selected cell phones shown in Table 2.6.5.

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

b. Is this a univariate, bivariate, or multivariate data set?

c. Is this a cross-sectional or time-series data set?

d. Is “Service Provider” quantitative, ordinal, or nominal?

e. Is “Price” quantitative, ordinal, or nominal?

f. Is “Screen Size” quantitative, ordinal, or nominal?

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

b. Is this a univariate, bivariate, or multivariate data set?

c. Is this a cross-sectional or time-series data set?

d. Is “Service Provider” quantitative, ordinal, or nominal?

e. Is “Price” quantitative, ordinal, or nominal?

f. Is “Screen Size” quantitative, ordinal, or nominal?

## Answer to relevant Questions

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