The use of dummy variables refers to a respecification procedure using variables that take on only two values, usually 0 or 1

The ratio of impressions to fans is a measure of:

A) engagement. B) amplification. C) community. D) fan acquisition.

Bert manages operations for a large warehouse and is conducting performance appraisals. He has just told a first-year employee that she is too slow navigating the warehouse for multiple order pickups

What is the best counsel that Bert can offer this employee? A) to arrange an internship B) to find a different line of work C) to do a session of vestibule training D) to shadow a veteran warehouse driver E) to do a cycle of job rotation