Question

Consider the information recorded in Table 2.6.6 for a selection of household upright vacuum cleaners.
a. What is an elementary unit for this data set?
b. What kind of a data set is this: univariate, bivariate, or multivariate?
c. Which of these variables are quantitative? Which are qualitative?
d. For each qualitative variable in this data set (if any), determine if it is nominal or ordinal.
e. Is this cross-sectional or time-series data?


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  • CreatedNovember 11, 2015
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