The method used in regression analysis for incorporating a categorical variable into the model is by organizing the categorical variable into one or more dummy variables

What is meant by adapting at the core?

A. smoothing B. buffering C. flexible processes D. independent strategies E. concurrence

When time is an important consideration, which data collection method is best?

A) mail surveys B) drop-off surveys C) in-home interviews D) telephone surveys E) in-office surveys