Asurvey records many variables of interest to the researchers conducting the survey. below are some of the variables from a survey conducted by the u. s. postal service. which of these variables is categorical?
a. number of people, both adults and children, living in the household. b. age of respondent. c. total household income, before taxes, last year. d. county of residence. e. none of the above.

What issue within the missouri compromise slowed arkansas's process of achieving statehood?

Which of the following was not a factor that contributed to world war i? a. american neutrality b. nationalism in the balkans c. the system of overlapping military alliances among different european nations d. the rise of germany as an imperial power

Erika is a human resource manager at bluetel inc., a software company. she receives a call from an hr manager at another software company asking about marshall, a software engineer who used to work at bluetel and has applied for a job at the caller's company. erika checks the company's records and sees that a coworker had accused marshall of racial discrimination, but an investigation did not turn up any evidence to support the charge. marshall left the company two months later, saying he was no longer comfortable there. erika is concerned about sharing the details of this situation with the caller. if telling the information to the caller leads to the other company not hiring marshall, what potentially unlawful behavior could marshall accuse bluetel of engaging in?