Activity 4: The owner of a health card company wants to know the profile of their customers. To do that, they made a questionnaire and then randomly select customers to answer their query. For each information/variable, identify the type and level of measurement of the following characteristics. For type of variable, classify whether QL (qualitative), QC (quantitative continuous), and QD (quantitative discrete). For the level of measurement, classify whether N (nominal), O (ordinal), I (interval), and R (ratio).

Variable Type Level , Type, Level

Age

Sex

Weight

Civil status

Length of years working

Annual income

Highest educational attainment

Facebook user (Yes/No)

Frequency of watching news (Never, Sometimes, Always)

Number of family members